How to make overnight oats: Health benefits, easy recipes and tips.
While there are numerous websites and blogs that delve into the variations of overnight oats, theres no stopping the traction that this great grab-and-go meal is gaining. This simple yet versatile breakfast is gaining popularity among health-conscious individuals, and for good reason. Of course you don’t need to be a health guru, you may just want a convenient bite for your dreaded commute to work. If you’re looking for a quick and easy method to get your essential nutrients in, take a look below as we explore the concept of overnight oats, share some delicious recipes, and discuss the reasons why you should choose them as your go-to breakfast.
Table of Contents
overnight oats - What is it
Overnight oats is prepared using oats that involves soaking them in a liquid (such as milk, yogurt, or plant-based alternatives) overnight in the refrigerator. This process allows the oats to absorb the liquid and become soft and creamy, ready to be enjoyed the next morning. What makes overnight oats so appealing is their convenience and variation, with the ability to customise them with various toppings and flavours.
If you’re looking to start your day off on the right foot, Overnight oats are a nutritional powerhouse packed with various essential nutrients, which can be further enhanced depending on your preferences when incorporating and experimenting with different foods.
Personally I like to mix it up daily just to avoid monotony and ensure that the different variations I prepare provide me with varying levels of nutrients daily, whether that be more or less some days.
overnight oats - flavoursome or flavourless
The question that people tend to have is usually about the flavour or texture and less about the ingredients added. Based on commonly reported experiences, oats give off a subtle nutty flavour with a hint of sweetness. This can be enhanced with the addition of different toppings, which can be tailored to your overall preference of how you would like your overnight oats to taste.
Once upon a time, and still occasionally when I make oats on the stove, the addition of sliced bananas, sliced apples (sounds criminal but give it a chance) and a dash of cinnamon would make the oats taste like an apple pie. Now far from a novice, I tend to add a protein powder for that extra morning protein boost, so the inclusion of a cinnamon danish whey protein power (MyProtein, your welcome!) makes it work wonders with the soft baked apple and banana pieces.
The beauty of this variation is that I’ve tried it in the overnight oats style and it still works splendidly, but for some they may prefer the apple to be softer and more imbedded with the oat-soaked mixture. The flavours are endless, the variations are limitless and the techniques are there to be tinkered with.
overnight oats - warm or cold
While there is no right or wrong in the way you consume your oats, generally there will be an individual preference of having it warm or cold. Similarly some may choose to have it at different times of the day depending on convenience. The choice between having it warm or hot can provide a comforting feeling, especially during the cold winter mornings where it can be a struggle to get out of your warm bed. This may allow you to opt for creative additions such as warming spices (cinnamon and nutmeg) or baked fruits (apples, bananas or berries) to enhance the overall flavour profile at your preferred time of day.
Alternatively, opting for a cold version of overnight oats can provide a more time efficient and refreshing breakfast experience, one that can help you on the days that you may be running late, are struggling for time or preferring something cooler in some warm weather. Typically, cold oats are pre-prepared whilst warm oats require you to make it right before consumption, which can be time consuming compared to preparing a jar the night before.
While the consistency can differ compared to warm oats, typically this all depends on your preference and schedule. You can ultimately determine how you go about your day by starting it with a nice jar/bowl of overnight oats, and don’t worry because there is no right or wrong in how you prepare it or what time you consume it. Just ensure that from this review, you aim to find the perfect balance between comfort and convenience.
overnight oats - is it good for you?
While there are many factors we can consider when dealing with the preparation of overnight oats, it all stems back to your preference and schedule. This review is simply just a push in the right direction for you if you want a healthier breakfast or even a quick go-to meal.
Generally oats, with the addition of toppings added, can provide you with a very good source of dietary fibre, vitamins, minerals and antioxidants. Regular consumption can therefore contribute to a nutrient rich diet that will support overall health. The soluble fiber in oats, known as beta-glucan can help to reduce LDL (bad) cholesterol levels, which is beneficial for heart health. As well as this, there are many added benefits in relation to weight management, as it keeps you full for longer therefore this can help your goals for reducing or increasing your calorie intake.
When I wanted to bulk up or required a higher level of protein intake, adding peanut butter and protein powder was the key, especially in keeping me full. Of course even in a calorie deficit, I still added these to my overnight oats, however the key difference I found was that by using powdered peanut butter, this provided me with a lower calorie, lower fat alternative. I won’t go into too much detail on the additions I utilised during my fitness journey but with everything, its wise to consume in moderation or simply switch it up for healthier alternatives.
overnight oats - the bad?
When I talk about the bad I guess this generally relates to what we spoke about briefly at the beginning: texture and taste. These two factors, depending on the preparation, can have an effect on preference. While this is subjective, this isn’t necessarily a flaw when having overnight oats, however, overconsumption can be.
As overnight oats are generally high in fibre, excessive intake can lead to gas, bloating or diarrhea. With the addition of certain toppings, too much can lead to weight gain due to over-consuming calories if this isn’t balanced with physical activity.
If you generally have a sweet tooth or you like to add a lot of sweeteners such as honey or maple syrup, be aware that high levels of sugar intake can be associated with weight gain, dental problem’s and health-related issues such as heart disease and type 2 diabetes.
overnight oats - preparation time
Ive had time to play around with various liquids, sweeteners, toppings and mixes to help me with my fitness goals. This doesn’t mean you have to have a specific goal in mind when preparing overnight oats, but switching it up does wonders and ensure you wont get the same boring or bland taste.
For some, this will be a quick 5-10 minute step in terms of throwing together some stuff and putting it in the fridge for a quick grab the next day. This was me once, not thinking about the differences between ingredients added and how it plays a part in the texture and flavour produced overnight.
Simply put, some ingredients are thrown into a jar and essentially marinated overnight. There is absolutely nothing complex about it. Lets now discuss the specific durations you can leave your overnight oats in the fridge for, and how this will affect the flavour and texture. This will vary depending on the type of oats used and the toppings added.
- 3 – 6 hours – We call this a gentle soak as whatever oats you use will typically absorb some of the liquid and become soft, yet have a slight chew to it. The texture will be on the thick side compared to unsoaked oats, but if your looking for a creamy texture you’ll have to soak it for a slightly longer period. As for the flavour, this type of soak provides a chewier and milder taste compared to longer soaks.
- 6-9 hours – Now were hitting the optimal spot for most people, where the texture is creamy and pudding-like. You’ll find the consistency is the same throughout the jar based on the amounts put in as opposed to the 4-6 hour soak, where it’ll be more on the runny side. This soak should give you that more balanced taste but again, depending on your toppings and/or sweeteners put in, you may find this hits the spot, or a slightly longer marination time (as I call it) may be required.
- 12-24 hours – This extended soak time will provide you with the ultimate marination between the liquid and the oats with your added toppings and sweeteners, providing the ultimate softness. While my oats do not tend to sit this long in the fridge, for some you might find that the flavours become more enhanced and developed.
Whilst personal preference plays a big factor here, I would recommend you to try all of these out and see which one you prefer. You might find that a cinnamon and apple flavoured overnight oats tastes better by going through a longer soak as opposed to going full berry.
overnight oats - the ingredients
Considering this isn’t a complicated meal to make, there are a variety of ingredients to consider as each element can enhance or diminish your experience.Take a look below at the variations of ingredients you can use.
The Liquid
The jar or small bowl comes first, and you can start with the liquid or the oats. There have been questions about the use of water, and of course that can work however, be mindful that the final product won’t be as flavourful or creamy. I always tend to use milk as most people do, and the options are limitless.
- Standard Dairy Milk – This can be regular cow’s milk or semi-skimmed milk which are higher in calories (compared to plant based alternatives).
- Flavoured milk – This is one option that I personally haven’t tried but the use of strawberry, chocolate or banana can provide a sweeter end product if you don’t mind the added sugar.
- Plant-Based Milk – The most commonly used amongst advocates of a healthy lifestyle, which can be beneficial for losing weight or bulking up. These are great because they compliment any oats style particularly well and you can opt for the sweetened versions or the non-sweetened versions. Some of the plant-based milk alternatives I use in rotation are almond milk (for the nutty flavour), Soy milk (for extra protein), oat milk and coconut milk (for the ones that truly appreciate the coconut flavouring).
- Greek Yogurt – Considering this is thicker than milk I wouldn’t recommend just using Greek yogurt, however this goes well when mixed in with the oats. I sometimes add this as it provides an additional amount of protein and tastes great with toppings such as berries and other fruits.
The Oats
The main addition of this whole review, the one that brings it all together. While there are a variety of different oats, there isn’t a huge difference in flavour or taste. However, the differences reflected are that each have their own texture and soaking time, so some absorb and soak in the liquid quicker than other oat types.
- Instant Oats – This is a more processed version that provides a more powdery texture that is finely cut. The soaking time is very short for this oats clocking in at about 1-2 hour’s which is ideal for a last-minute, on-the-go option. From personal preference, I’d say this oat type works best warmed up as opposed to leaving it overnight in the fridge, as the consistency is not as creamy as desired, even on a longer soak. This is a desired oat style for a very quick and ‘instant’ cook.
- Rolled Oats – A very popular, old fashioned choice and one that I use majority of the time, you simply cannot go wrong with a flat and flakey textured, partially cooked style of oats. What I like about this style of oats is because of the variety of toppings I add, my preferred soak time of around 5-9 hours helps form the desired creamy texture which is consistent throughout.
- Quick Oats – A variation of the old fashioned rolled oats which are typically cut thinner and smaller. I’d say for this oat style, the preparation time is quick like instant oats if you need a quick microwaved breakfast. However for this purpose of what were really here for (overnight oat supremacy), it absorbs liquid quicker than rolled oats. This is one to experiment with though based on preferences and the additions added, which can ultimately be affected by your choice of liquid and oats.
- Steel Cut Oats – Instead of your old-fashioned flakes, this oat style is typically chopped into smaller pieces, so they usually require it to be soaked a lot longer than your instant oats and rolled oats. While the flavour profile is subjective, I find that this oat style after an overnight soak still retains a whole grain-like taste, but thats just me. Again, this is definitely one to experiment with if you like your oats on the grainy side.
- Scottish Oats – Sharing similarities with steel cut oats, this oat style is grounded rather than chopped, but it still gives an authentic chewy quality which creates a more porridge-like consistency that is slightly more smoother than steel-cut oats.
- Whole Oat Groats – The most whole, intact form of all the oat types, which resemble small grains. Because of this, usually this is the least recommended type of oats for preparing overnight oats, and also because this type will require the longest soaking time compared to all the above. If I’m feeling the full nutty experience, I typically utilise oat milk or nut butters with any of the above as this oat style can be overpowering to the toppings added. If time is on your side and you prefer some of your oats to be less of a consistent and smooth texture, this one is for you.
Toppings
This could be an endless section of potential additions, but I’ll try to keep it short and sweet. Of course not everything has to be on the sweet side, but the possibilities are endless depending on your feels. I usually tailor my topping additions towards my diet, so any of the additions listed below I’ll aim to recommend any alternatives so you can tailor it towards your goals.
- Whey Protein Powder – A great source of protein to start your mornings off, this helps me a lot especially on the days where I struggle to hit my calories. When I was on a calorie deficit, the addition of whey protein helped me avoid snacking by keeping me full for longer periods. This can also serve as a great base for your protein as it mixes extremely well with plant based milk and any oat type. I can’t recommend MyProtein enough (not an affiliate yet unfortunately), providing high quality flavours at a great price such as Cinnamon, Cookies and Cream, Apple Pie, Vanilla and Raspberry and Coconut. These are some of my go-to’s but if they aren’t for you they also have flavours such as Strawberry, Vanilla, Chocolate, Caramel and so on. They also have different variations of their Whey Protein such as Impact Whey, Diet Whey and Mass gainers, so if your in need of some extra protein but require an excess or a reduction of calories, there will be a specific whey protein tailored to your goals.
- Fruits – A huge amount to list that are compatible with overnight oats, but fruits are an excellent addition if you want some natural sweetness without added sugars or if you happen to be a rush. My go-to’s are always sliced bananas and dates as they provide a great amount of sweetness and excellent amount of fibre for that feeling of fullness. Of course you have your berries which are so versatile so you can throw them into almost any flavour of oats, maybe sliced apple which goes hand in hand with cinnamon or nutmeg or if your wanting that tropical taste then you have to include mango’s, pineapple or peaches. These are just some of the options you can include.
- Nuts and Seeds – These little things are true powerhouse’s as they pack a crazy amount of health benefits. While other toppings provide different benefits, most of the nuts and seeds I will mention are high in protein, fibre and packed with vitamins, mineral’s and antioxidants. However if you happen to find the taste of nuts off-putting, aim to blend them down or incorporate a small amount as these can enhance the flavour and texture of your oats as well as boost the overall nutritional profile for a healthy lifestyle. My go-to is a mixture of chia seeds, pumpkin seeds and sunflower seeds but for a different flavour or crunch you can add walnuts, pecans and almonds.
- Sweeteners – Believe me when I say you don’t want your first meal in the morning to be bland and boring. Even if you consume overnight oats later in the day I guess there is no excuse at all for it to be lacking taste and sweetness. So if the above toppings do not provide you with the desired sweetness you’re looking for, dont feel guilty in adding a sweetener such as honey, maple syrup, stevia, extract’s or puree’s. While a few of these are natural sweeteners, some aid in providing the sweetness but do not impact blood sugar levels, such as stevia. Honey and maple syrup contain antioxidants so they can be great additions for increasing the nutritional benefits of your oats. Aim to add these in moderation though.
- Additional mentions – The possibilities for toppings are truly endless, however I can’t end this list without some honourable mentions which I use on a regular basis. Firstly we have some spices and flavourings, such as cinnamon and nutmeg, providing a great amount of flavour without the added calories and they pair well together with fruits such as bananas and apples. A personal addition of mine is nut butters such as peanut or almond which goes great with…. well I’m sure you can guess! If your a chocolate person don’t sleep on cocoa powder, which contains very healthy benefits minus the sugar and fats that most chocolate products on the market contain.
overnight oats - the recipes
I’ve covered a lot of the individual toppings and ingredients above but this gives you an indication of the variety you have when preparing your overnight oats. Below are some variations of classic recipes you might have come across before, and some are my personal favourite’s which Ive played around with. There is plenty of room for experimenting so dont worry, just enjoy the process and make sure you base your preparation on your preferred toppings to enjoy within your preferred schedule.
Tips: If your meal prepping the night before, look to get a decent sized mason jar. Also, you want to ensure that some toppings you add from the recipe variations below are added after the oats has set overnight to keep your fruit fresh and your seeds/nuts crunchy. Some berries are okay to immerse within the mixture overnight, but I’ve found to enjoy fruits like sliced banana and chopped dates when they are added post-soak.
1. Classic Maple and Cinnamon.
– 1/2 cup of your chosen oats
– 1 cup milk (dairy or plant based)
– 1 tablespoon maple syrup (pure or sugar-free)
– 1/2 teaspoon ground cinnamon
– 1 tablespoon chia seeds (optional)
A nice and light start, this one is a recipe that has room for a lot of additions but if your looking for something with a bit of sweetness and warm spice, this here will do the trick. I find that this is quick to whip up especially because you can add all the ingredients before refrigerating and it will enhance the flavour during the soak. I’ve seen a lot of recipes that add pecan to the mix so definitely look to experiment with that as it goes great with maple syrup!
2. Mixed Berry
– 1/2 cup of your chosen oats
– 2/3 cup milk (dairy or plant based)
– 1/3 cup greek yogurt (normal or low fat)
– Handful of berries (Strawberries/Raspberries/Blueberries/Blackberries)
– 1 tablespoon chia/flax/pumpkin seeds (optional)
The key difference in this one is the addition of berries, with a choice of any type of berries for that summer fruit taste. Combine all the ingredients in a jar or container, mix thoroughly, cover, and refrigerate overnight. You can choose to top the oats with berries before or after the soak.
3. Chocolate Banana
– 1/2 cup rolled oats
– 1/2 cup milk (dairy or non-dairy)
– 1/4 cup Greek yogurt
– 1 tbsp chia seeds/pumpkin/flax seeds
– 1 cup chocolate protein powder
– 1 ripe banana, mashed or sliced
– 1 tsp peanut butter
The key ingredients in this are the cocoa powder and banana, sliced or mashed. I tend to add chocolate protein powder for some protein and switch the chia seeds for pumpkin or flax seeds, but this can be altered depending on preference. You can choose to garnish the oats with banana slices and chocolate chips in the morning.
4. Tropical Coconut
– 1/2 cup rolled oats
– 1/2 cup coconut milk
– 1/4 cup Greek yogurt
– 1/2 cup diced mango
– 1 tbsp shredded/dessicated coconut
I call this the pina colada style oats, with the difference being the coconut milk which combines well with chopped mangos. Again, plenty to play around with here, so you can mix all the ingredients and add the mango and coconut shreddings after refrigeration to top it off.
5. Mocha
– 1/2 cup rolled oats
– 1/2 cup milk (dairy or non-dairy)
– 1/4 cup Greek yogurt
– 1 tbsp chia seeds
– 1 tbsp cocoa powder/Chocolate protein powder
– 1 tsp instant coffee granules
Maybe you’ve had enough of seeing fruit inspired overnight oats, so this one is for the coffee addicts! Even throwing in a coffee flavoured protein powder can give this oat a unique profile that is sure to wake you up!
6. Strawberry Cheesecake
– 1/2 cup rolled oats
– 1/2 cup milk (dairy or non-dairy)
– 1/4 cup Greek yogurt
– 1/4 cup sliced strawberries
– 1 tbsp cream cheese
– 1 tsp honey or maple syrup
Last but certainly not least, this recipe is one for the dessert lovers. A beautiful cake recipe made slightly healthy, this can be altered with the addition of strawberry cheesecake protein powder.
Conclusion
Overnight oats are a versatile and nutritious breakfast option that can be tailored to suit a variety of tastes and dietary needs. The preparation process is a simple one, but the combination choices are endless!
Whether you prefer rolled oats for a classic feel, steel-cut oats for a hearty bite, or quick oats for a smoother consistency, the choice is yours. The flavours and toppings are where overnight oats truly shine. Only a few recipes were listed above, but depending on your preferences, the options to combine and create some game changers are there for you to experiment with!
You’ve most likely reached the end of this blog due to wanting to improve your health and nutrition. If not, I know that breakfast can be a chore, and it can be something that some don’t have the luxury of enjoying, due to commitments with family or work. Whatever the reason, just know that your body is being fuelled by a meal that offers a number of health benefits, including being a good source of fibre, protein, and essential vitamins.
Be sure to check out our upcoming blog posts and digital products to aid you in your fitness journey.