10-Minute Overnight Oats With Vegan Protein Powder

I used to think overnight oats were just for people who had their lives together—you know, the ones who meal prep on Sundays and actually remember to charge their phones before bed. Then I realized it literally takes five minutes to dump ingredients in a jar and stick it in the fridge.

The real game-changer for me was adding protein powder. I’d always end up hungry an hour after breakfast, which defeats the whole purpose of eating breakfast in the first place. Two scoops of vegan protein powder in my oats, and suddenly I’m full until lunch. No fancy equipment needed, no cooking required—just mix, sleep, and wake up to breakfast that’s already done.

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What Kind of Vegan Protein Powder Should I Use?

For overnight oats, you’ll want to choose a vegan protein powder that mixes well and doesn’t get clumpy when it sits overnight. Pea protein, brown rice protein, or a blended plant-based protein powder all work great in this recipe. Vanilla and chocolate are both solid flavor choices, though vanilla tends to be more flexible if you want to switch up your toppings throughout the week. Just make sure to pick a protein powder you actually enjoy the taste of, since it’s going to be pretty prominent in your oats. If your protein powder tends to be on the sweeter side, you might want to cut back on the added sugar to keep things balanced.

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Options for Substitutions

This recipe is super adaptable, so feel free to mix things up based on what you have:

• Vegan protein powder: You can skip the protein powder entirely if you don’t have it – just add an extra tablespoon of chia seeds or a few tablespoons of hemp hearts to boost the protein. If you’re not vegan, regular whey protein works too.
• Rolled oats: Stick with rolled oats for the best texture. Quick oats will get too mushy, and steel-cut oats won’t soften enough overnight.
• Chia seeds: Ground flaxseed works as a replacement and adds similar thickness. Use the same amount and expect a slightly nuttier flavor.
• Non-dairy milk: Any plant milk works here – almond, oat, cashew, or coconut. If you want extra creaminess, try oat milk. Regular dairy milk is fine if you’re not strictly vegan.
• Brown sugar: Swap with maple syrup, honey (if not vegan), agave nectar, or even mashed banana for natural sweetness. Start with 1 tablespoon and adjust to taste.
• Non-dairy yogurt: This is totally optional, but it adds creaminess. If you skip it, add an extra splash of milk to get the right consistency.

Watch Out for These Mistakes While Making

The biggest mistake people make with overnight oats is adding too much liquid, which turns your breakfast into soup – start with the recommended amount and remember you can always add more milk in the morning if needed.

Another common error is skipping the stirring step after adding all ingredients, which leaves clumps of protein powder at the bottom of your jar instead of a smooth, creamy mixture.

To avoid a gritty texture from chia seeds, make sure to mix them thoroughly with the oats before adding liquid, and give the jar a good shake after 30 minutes in the fridge to redistribute everything.

If your oats taste bland, you probably didn’t add enough sweetener or toppings – don’t be shy with the cinnamon and brown sugar, and consider adding a pinch of salt to bring out all the flavors.

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What to Serve With Overnight Oats?

Since overnight oats are pretty filling on their own, I like to keep breakfast simple and just add a cup of coffee or tea on the side. If you’re extra hungry or need more fuel for the morning, a piece of toast with almond butter or peanut butter works great alongside the oats. Fresh fruit like berries, sliced apples, or extra banana slices make a nice addition if you want something light and refreshing with your meal. For a weekend brunch, you could also pair these oats with a green smoothie or some scrambled tofu if you’re looking for extra protein to start your day.

Storage Instructions

Store: These overnight oats are meant to be made ahead! Keep them in sealed jars or containers in the fridge for up to 5 days. I usually prep mine on Sunday night and have breakfast ready for the whole week. Just grab a jar in the morning and you’re good to go.

Add Toppings: If you’re using fresh fruit like banana or berries, wait to add them until right before eating so they don’t get mushy. The oats themselves will keep perfectly in the fridge, and you can always switch up your toppings throughout the week to keep things interesting.

Serve: You can enjoy these straight from the fridge for a cool, creamy breakfast, or warm them up in the microwave for about 30-45 seconds if you prefer them warm. Add a splash of extra milk if they’ve thickened up too much overnight.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 650-800
• Protein: 38-50 g
• Fat: 10-16 g
• Carbohydrates: 95-120 g

Ingredients

For the oats:

• 2 scoops vegan protein powder (vanilla or unflavored works best)
• 2 tbsp chia seeds (adds great texture and keeps it filling)
• 1 tbsp brown sugar (packed)
• 1/2 cup plain non-dairy yogurt (coconut or cashew preferred)
• 1/2 tsp vanilla extract
• 1 cup rolled oats (old-fashioned, not instant)
• 1.75 cups unsweetened non-dairy milk (I use oat milk for creaminess)
• 2 tsp cinnamon

For Toppings (optional):

• 1 banana (sliced, optional but recommended for natural sweetness)
• cinnamon for sprinkling

Step 1: Prepare the Dry Ingredient Base

• 1 cup rolled oats
• 2 tbsp chia seeds
• 1 tbsp brown sugar
• 2 tsp cinnamon

Divide the rolled oats, chia seeds, brown sugar, and cinnamon equally between two mason jars or containers.

I like to measure everything out beforehand so the actual assembly is quick and hassle-free.

Stir the dry ingredients together in each jar to distribute the cinnamon and sugar evenly, which ensures consistent flavor in every spoonful.

Step 2: Create the Protein-Milk Mixture

• 2 scoops vegan protein powder
• 1.75 cups unsweetened non-dairy milk

In a liquid measuring cup or small bowl, whisk together the vegan protein powder and unsweetened non-dairy milk until smooth and fully combined.

This prevents lumps of protein powder from settling and ensures an evenly distributed creamy texture throughout the oats.

Divide this mixture equally between the two jars, pouring it over the dry ingredients.

Step 3: Add Yogurt, Vanilla, and Optional Toppings

• 1/2 cup plain non-dairy yogurt
• 1/2 tsp vanilla extract
• 1 banana

Add half of the plain non-dairy yogurt and 1/4 teaspoon of vanilla extract to each jar.

Stir everything together thoroughly until well combined—this is important so the protein powder and oats don’t clump together overnight.

If using banana, slice it and arrange it on top of the mixture.

I find that keeping the banana on top rather than mixing it in prevents it from getting too soft and mushy by morning.

Step 4: Chill and Set Overnight

Seal the jars with lids and refrigerate for at least 4 hours, or preferably overnight (up to 24 hours).

The oats will absorb the liquid and soften while the chia seeds will develop a pleasant gel-like texture that adds body to the mixture.

Before eating, give the jar a gentle stir or shake, and add a splash more milk if you prefer a thinner consistency.

Top with an extra pinch of cinnamon if desired.

10-Minute Overnight Oats With Vegan Protein Powder

Delicious 10-Minute Overnight Oats With Vegan Protein Powder recipe with step-by-step instructions.

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Prep Time 5 minutes mins

Cook Time 5 minutes mins

Total Time 12 minutes mins

Servings 2 servings

Calories 725 kcal

Ingredients

  

For the oats:

• 2 scoops vegan protein powder (vanilla or unflavored works best)
• 2 tbsp chia seeds (adds great texture and keeps it filling)
• 1 tbsp brown sugar (packed)
• 1/2 cup plain non-dairy yogurt (coconut or cashew preferred)
• 1/2 tsp vanilla extract
• 1 cup rolled oats (old-fashioned, not instant)
• 1.75 cups unsweetened non-dairy milk (I use oat milk for creaminess)
• 2 tsp cinnamon

For Toppings (optional):

• 1 banana (sliced, optional but recommended for natural sweetness)
• cinnamon for sprinkling

Instructions

 

• Divide the rolled oats, chia seeds, brown sugar, and cinnamon equally between two mason jars or containers. I like to measure everything out beforehand so the actual assembly is quick and hassle-free. Stir the dry ingredients together in each jar to distribute the cinnamon and sugar evenly, which ensures consistent flavor in every spoonful.
• In a liquid measuring cup or small bowl, whisk together the vegan protein powder and unsweetened non-dairy milk until smooth and fully combined. This prevents lumps of protein powder from settling and ensures an evenly distributed creamy texture throughout the oats. Divide this mixture equally between the two jars, pouring it over the dry ingredients.
• Add half of the plain non-dairy yogurt and 1/4 teaspoon of vanilla extract to each jar. Stir everything together thoroughly until well combined—this is important so the protein powder and oats don't clump together overnight. If using banana, slice it and arrange it on top of the mixture. I find that keeping the banana on top rather than mixing it in prevents it from getting too soft and mushy by morning.
• Seal the jars with lids and refrigerate for at least 4 hours, or preferably overnight (up to 24 hours). The oats will absorb the liquid and soften while the chia seeds will develop a pleasant gel-like texture that adds body to the mixture. Before eating, give the jar a gentle stir or shake, and add a splash more milk if you prefer a thinner consistency. Top with an extra pinch of cinnamon if desired.