This Post May Contain Affiliate Links. Please Read Our Disclosure Policy.

One of the best overnight oats recipes! This high protein breakfast delivers 25+ grams of protein per serving without any cooking required. It’s creamy, satisfying, and endlessly customizable with 6 delicious flavor variations to choose from, and is perfect for busy mornings, but won’t leave you with cravings because they actually keep the whole family full!

High protein overnight oats in glass jar topped with fresh blueberries and lemon zest on beige surface

See recipe card below for full list of measurements, ingredients, and instructions.

Why This Recipe is So Good

  • Make a batch on Sunday night, and you’ve got nutritious, protein-packed breakfasts ready to grab all week long. No cooking, no morning stress, just open the fridge and go. Your future self will thank you when you’re rushing out the door on a Tuesday morning.
  • The protein power here is no joke – with protein powder, Greek yogurt, and chia seeds all working together, each serving delivers 25+ grams of protein that actually keeps you satisfied until lunch. No more mid-morning snack attacks or energy crashes!
  • 6 different flavor variations mean you’ll NEVER get bored. From classic PB&J to indulgent Chocolate Chip Cookie Dough, there’s a flavor combo for every craving. Make a different one each day of the week, or prep your favorite in bulk; you’re getting so much variety without the extra work!

What You Need to Know Before You Start

  • Unflavored or vanilla protein powder works best here because it won’t compete with your flavor variations. Whey protein creates the creamiest texture, but plant-based options like pea or brown rice protein work great too – just note that some plant proteins absorb more liquid, so you might need an extra splash of milk in the morning.
  • While 4 hours is the bare minimum, overnight (8-12 hours) really is the sweet spot for that perfectly creamy, pudding-like consistency. The oats need time to fully soften, and the chia seeds need time to gel up. If you’re making these for the first time, mix them before bedtime and test the texture in the morning; you’ll see exactly what I mean!
  • If you prefer thicker overnight oats that you can eat with a spoon, stick with the recipe as written. Want something more drinkable and smoothie-like? Add an extra ¼ cup milk before serving, and note that the oats will continue to absorb liquid as they sit, so don’t panic if they look thick in the morning; just stir in milk a tablespoon at a time until you hit the texture you want!
  • The base recipe can (and should!) be made ahead, but hold off on adding fresh fruit, nuts, or extra toppings until you’re ready to eat. This prevents soggy toppings or oxidized fruit. The only exception is the Cinnamon Raisin variation – those raisins can hang out in the oats overnight, and they’ll plump up beautifully.
Six glass jars of overnight oats with different toppings including blueberries, raspberries, apples, chocolate, and raisins
Close up of chocolate peanut butter overnight oats topped with chocolate shavings and roasted peanuts in jar

Frequently Asked Questions

Can I make these without chia seeds?

Yes, but you’ll want to increase the oats to â…” cup to maintain the right consistency. The chia seeds add thickness, fiber, and omega-3s, but the overnight oats will still work without them – they’ll just be slightly less thick and creamy.

How long do overnight oats last in the fridge?

The base recipe will keep for 4-5 days in an airtight container in the refrigerator. However, it’s best to add fresh fruit toppings right before serving to prevent them from getting mushy or oxidized. The flavor variations with mix-ins (like peanut butter or cocoa powder) can be stirred in ahead of time.

Can I warm up this oats overnight dish?

So, while they’re designed to be eaten cold, you can microwave them for 30-60 seconds if you prefer warm oatmeal. Just add a splash of extra milk first since they’ll thicken even more when heated. The texture will be more like traditional cooked oatmeal.

What if my overnight oats are too thick?

This happens naturally as the oats continue to absorb liquid. Simply stir in almond milk (or your milk of choice) 1 tablespoon at a time until you reach your desired consistency. It’s an easy fix and totally normal!

For these overnight oats with yogurt, can I use regular yogurt instead of Greek?

You can, but you’ll lose a significant amount of protein – regular yogurt has about half the protein of Greek yogurt. If you want to maintain the high-protein aspect of this recipe, stick with Greek yogurt.

Which protein powder works best?

Unflavored or vanilla whey protein isolate creates the smoothest, creamiest texture. Plant-based proteins (pea, brown rice, hemp) work as well, but they can be grittier and may require an extra splash of liquid. Casein protein will create a very thick, pudding-like texture. Experiment with your favorite and adjust the liquid as needed.

More Yummy Breakfast Recipes

Making changes to a recipe can result in recipe failure. Any substitutions or variations listed are simple changes that I believe will work in this recipe, but results are not guaranteed.

Recipe By: Cheryl Malik

High Protein Overnight Oats

Prep 5 minutes
Chilling Time 8 hours
Total 8 hours 5 minutes
One of the best overnight oat recipes ever! It’s easy, creamy, and has 6 different variations to choose from. And it’s packed with 25+ grams of protein!
Cheryl MalikCheryl Malik
1

Equipment

  • Mason jars or bowls with lids 16-ounce capacity recommended

Ingredients

Base Recipe

  • ½ cup rolled oats
  • 1 scoop protein powder unflavored or vanilla
  • 1 tablespoon chia seeds
  • â…” cup unsweetened almond milk or milk of choice
  • ¼ cup Greek yogurt plain or whole milk
  • 1 tablespoon maple syrup or honey
  • ½ teaspoon vanilla extract
  • Pinch of sea salt

PB&J Variation

  • 1 tablespoon peanut butter
  • 1 tablespoon raspberry or strawberry jam
  • Fresh diced strawberries or raspberries for topping

Chocolate Peanut Butter Variation

  • 1 tablespoon peanut butter
  • ½ tablespoon cocoa powder
  • Chocolate shavings or chips for topping
  • Extra peanut butter drizzle for topping

Cinnamon Raisin Variation

  • ½ tablespoon raisins
  • 2 to 3 dashes ground cinnamon

Apple Pie Variation

  • ¼ teaspoon ground cinnamon for base
  • ¼ cup diced apples for topping
  • 1 teaspoon maple syrup for topping
  • 1 generous dash ground cinnamon for topping
  • 1 tablespoon chopped pecans for topping

Chocolate Chip Cookie Dough Variation

  • 1 tablespoon mini chocolate chips
  • ½ teaspoon vanilla extract
  • Additional chocolate chips for topping optional

Blueberry Muffin Variation

  • ½ teaspoon vanilla extract
  • ¼ cup fresh blueberries for topping
  • ½ teaspoon lemon zest for topping
  • 1 teaspoon maple syrup for topping

Instructions
 

How to Make Overnight Oats

  • Add ½ cup rolled oats, 1 scoop protein powder, 1 tablespoon chia seeds, â…” cup unsweetened almond milk, ¼ cup Greek yogurt, 1 tablespoon maple syrup, ½ teaspoon vanilla extract, and a pinch of sea salt to a jar or bowl. Stir thoroughly until the protein powder is completely dissolved and the chia seeds are evenly distributed.
  • Cover the jar or bowl tightly with a lid or plastic wrap. Refrigerate for at least 4 hours, but overnight (8 to 12 hours) is ideal for the creamiest texture.
  • Before serving, stir the overnight oats and add almond milk 1 tablespoon at a time if needed for desired consistency. Add your chosen flavor variations according to the instructions below.
  • Enjoy cold, or microwave for 30 to 60 seconds with an extra splash of milk if you prefer warm oatmeal.

Flavor Variation Instructions

  • PB&J: Stir 1 tablespoon peanut butter into the base. Top with 1 tablespoon jam and fresh berries.
  • Chocolate Peanut Butter: Stir 1 tablespoon peanut butter and ½ tablespoon cocoa powder into the base. Top with chocolate shavings or chips and extra peanut butter.
  • Cinnamon Raisin: Stir ½ tablespoon raisins and 2 to 3 dashes ground cinnamon into the base.
  • Apple Pie: Stir ¼ teaspoon ground cinnamon into the base. Combine ¼ cup diced apples, 1 teaspoon maple syrup, a generous dash of ground cinnamon, and 1 tablespoon chopped pecans for topping.
  • Chocolate Chip Cookie Dough: Stir 1 tablespoon mini chocolate chips and ½ teaspoon vanilla extract into the base. Top with more chocolate chips if desired.
  • Blueberry Muffin: Stir ½ teaspoon vanilla extract into the base. Combine ¼ cup fresh blueberries, ½ teaspoon lemon zest, and 1 teaspoon maple syrup for topping.
Make it Vegan: Use plant-based protein powder, dairy-free yogurt (like coconut or almond milk yogurt), and substitute maple syrup for honey.
For kids or families: Omit the protein powder for a kid-friendly version – the oats, chia seeds, and Greek yogurt still provide plenty of nutrition. To feed a family, simply double or triple the base recipe. For example, triple the recipe (1½ cups oats, ¾ cup Greek yogurt, 2 cups milk, 3 tablespoons chia seeds, 3 tablespoons maple syrup, 1½ teaspoons vanilla, pinch of salt) and divide into individual jars. Each person can choose their own flavor variation at serving time.
Storage: The base overnight oats will keep in an airtight container in the refrigerator for 4 to 5 days. Add fresh fruit toppings right before serving for best texture.
Consistency Adjustments: If overnight oats are too thick, add milk 1 tablespoon at a time until desired consistency is reached. They will continue to thicken as they sit.
Protein Powder: Unflavored or vanilla protein powder works best. If using flavored protein powder, you may want to reduce or omit the maple syrup.
Chia Seed Substitution: If omitting chia seeds, increase rolled oats to â…” cup to maintain proper texture.

Approximate Information for One Serving

Net Carbs: 0g
Nutrition Disclaimers
Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.
Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.

Did You Make This Recipe?

Tag @40aprons on Instagram and be sure to leave a review on the blog post!

Leave A Review

Your email address will not be published. Required fields are marked *

Recipe Rating




This site uses Akismet to reduce spam. Learn how your comment data is processed.

Where To Next?