High-Protein Chocolate Peanut Butter Overnight Oats: The Ultimate Easy Meal Prep Breakfast
Prepare to revolutionize your mornings with these incredibly delicious and high-protein Chocolate Peanut Butter Overnight Oats. Crafted with nutrient-rich Greek yogurt, a boost of chocolate protein powder, and the irresistible flavor of peanut butter powder, this recipe comes together in under TEN minutes, making it the perfect stress-free breakfast solution.
These aren’t just good; they’re the absolute BEST chocolate peanut butter protein overnight oats you’ll ever taste. Their luxurious creaminess and unparalleled ease of preparation make them a true standout, especially during the sweltering summer months when a cool, refreshing meal is a welcome relief. If you’re a fan of rich, indulgent breakfast treats like Brownie Batter Overnight Oats, then you’re about to discover your new obsession!

Is there any pairing more universally adored than chocolate and peanut butter? We think not! This timeless combination transforms simple oatmeal into a gourmet experience. Imagine diving into a bowl reminiscent of a peanut butter cup, elevated with generous chocolate chips, a luscious peanut butter drizzle, and perhaps a few slices of fresh banana. It’s breakfast heaven in every spoonful.
Overnight oats are my go-to no-cook, no-bake method for preparing oatmeal, particularly when the weather warms up. They offer a cool, satisfying alternative to traditional hot oatmeal. I especially love making my overnight oats with homemade Instant Pot Greek yogurt, which not only provides a substantial protein boost but also ensures there’s no added sugar, keeping your breakfast wholesome and delicious.
[feast_advanced_jump_to]
⭐️ Why These High-Protein Overnight Oats are the BEST
- Incredibly Healthy & Nutritious: This recipe is a powerhouse of nutrition, loaded with high-protein ingredients such as creamy Greek yogurt, flavor-packed peanut butter powder (like PB2 or PBFit), premium chocolate protein powder, and wholesome rolled oats. It’s designed to keep you feeling full, energized, and satisfied throughout your morning.
- Indulgent Chocolate for Breakfast: Who says healthy breakfast can’t be a treat? Enjoy the rich, decadent flavor of chocolate first thing in the morning, knowing it’s contributing to your health goals, not hindering them. Healthy breakfast recipes with chocolate are truly a game-changer!
- Effortless Meal Prep & Make Ahead Convenience: With just TEN minutes of active preparation time, you can whip up a large batch of these overnight oats for the entire week. This makes them an ideal meal prep solution, perfect for busy mornings. Simply portion them into jars or dedicated meal prep oatmeal containers, and grab-and-go when you’re ready.
- Versatile as Breakfast or Dessert: These protein-packed oats are so delicious and satisfying that they effortlessly pull double duty. Enjoy them as a wholesome, energizing breakfast or as a surprisingly healthy, guilt-free chocolate dessert that tastes like an absolute indulgence.
- Features Nutrient-Dense Peanut Butter Powder: We opt for peanut butter powder, a fantastic ingredient that delivers all the rich peanut butter flavor you crave, but with significantly lower fat, sugar, and calorie content compared to traditional peanut butter. It also provides a significant protein boost, making your overnight oats even more beneficial.
🛒 Key Ingredients for Chocolate Peanut Butter Overnight Oats

- Greek Yogurt: Plain, unflavored Greek yogurt is highly recommended as it allows the chocolate and peanut butter flavors to shine without competing. It’s also incredibly versatile, forming a fantastic base for various overnight oat recipes, including our Easy Vanilla Overnight Oats. Beyond versatility, Greek yogurt is a powerhouse of protein, contributing to a substantial and satisfying breakfast while also making the oats wonderfully creamy.
- Oats: For the best texture and consistency in your overnight oats, opt for old-fashioned regular oats, also known as rolled oats. These oats absorb liquid beautifully overnight, creating a pleasantly chewy yet soft texture. While instant oats can be used in a pinch, they are more processed and tend to result in a gummier, less desirable texture.
- Peanut Butter Powder: Brands like PB2 or PBFit, or even a good quality generic store brand, are perfect. Peanut butter powder is a game-changer, offering intense peanut flavor and a significant protein boost while being considerably lower in fat, sugar, and calories compared to traditional peanut butter. It’s essential for that classic chocolate peanut butter taste.
- Agave Nectar: This natural sweetener is a fantastic choice for overnight oats due to its mild flavor profile. Unlike honey or maple syrup, agave nectar won’t overpower or significantly alter the delicious chocolate peanut butter taste. It dissolves easily and provides a pleasant sweetness.
- Milk: The liquid component is crucial for hydrating the oats and achieving that desired creamy consistency. You can use any milk of choice, whether dairy (like cow’s milk) or a plant-based alternative such as almond milk, soy milk, or oat milk, depending on your dietary preferences and needs.
- Cocoa Powder: Unsweetened cocoa powder is vital for imparting a rich, deep dark chocolate flavor to your overnight oats. It provides the authentic chocolatey essence that complements the peanut butter perfectly.
- Chocolate Protein Powder: Select your favorite brand and type, whether it’s whey-based for animal protein or a plant-based alternative. The protein powder not only significantly boosts the protein content of your breakfast, aiding in muscle recovery and satiety, but also enhances the overall chocolate flavor. I’ve personally had great results with this decently priced chocolate protein powder in the past.
- Optional Toppings: Get creative with your toppings! Sliced bananas add natural sweetness and a soft texture. A swirl of extra peanut butter, a handful of chocolate chips, chopped nuts (like walnuts or pecans), or even a sprinkle of dried fruit can elevate your overnight oats to the next level of flavor and texture.
✏️ Substitutions for Your Overnight Oats
- Sweetener Alternatives: While agave nectar is used in this recipe for its neutral flavor, it can be easily substituted with other natural sweeteners like honey or real maple syrup. Keep in mind that these alternatives have stronger, distinct flavors that may subtly change the overall taste profile of your oats. Stevia drops can also be used for a sugar-free option, but the flavor might be noticeably different.
- Yogurt Options: If Greek yogurt isn’t available or preferred, you can seamlessly replace it with regular unflavored yogurt for a similar creamy texture. For a vegan-friendly version, simply use your favorite plant-based yogurt alternative, ensuring it’s plain and unsweetened.
- Milk Choices: This recipe is incredibly flexible when it comes to milk. Feel free to use any milk you prefer, whether it’s dairy milk (like whole, skim, or 2%) or a plant-based milk such as almond, soy, oat, or cashew milk. This allows for easy adaptation to various dietary needs and preferences.
- Protein Powder Flavor: If you don’t have chocolate protein powder on hand, you can substitute it with vanilla protein powder. However, be aware that this will alter the chocolate intensity and overall flavor profile of the overnight oats. For the richest chocolate peanut butter experience, chocolate protein powder is ideal.
🧑🍳 Easy Instructions for Chocolate Peanut Butter Overnight Oats
Creating these delightful chocolate peanut butter banana overnight oats is incredibly simple and takes minimal effort. The process is quite similar to making our classic Chocolate Overnight Oats, proving that delicious and healthy can also be easy!

Step 1 – Combine Dry & Yogurt: In a clean bowl or a sealable jar, thoroughly combine the rolled oats, creamy Greek yogurt, rich cocoa powder, chocolate protein powder, and the essential peanut butter powder. Stir these ingredients together until they are well integrated and form a thick paste. This initial mixing helps prevent clumps and ensures even distribution of flavors.

Step 2 – Add Liquids & Sweetener: Now, pour in the vanilla extract, your chosen agave nectar (or other sweetener), and the milk. Mix everything vigorously until the mixture becomes smoother and achieves a creamy, uniform consistency. Don’t worry if it still looks a bit runny at this stage; the oats will absorb the liquid as they chill. Ensure the cocoa powder is fully incorporated and no streaks remain.

Step 3 – Chill & Serve: Cover your bowl or jar with a lid and transfer it to the refrigerator. Allow the oats to chill for a minimum of 4 hours, or ideally, overnight. During this time, the oats will soften and absorb the liquids, transforming into a thick, pudding-like consistency that’s absolutely delightful. When you’re ready to eat, give it a quick stir. You can then customize your chocolate peanut butter oats with an array of delicious toppings: add fresh banana slices, sprinkle chia seeds for extra fiber, toss in some crunchy walnuts or pecans, or even melt chocolate chips on top for a luxurious chocolate ganache effect. YUM!
📌 Top Tips for Perfect Overnight Oats
- Mix Dry Ingredients First with Yogurt: This is a crucial step for the best results. Always stir the dry ingredients (oats, cocoa powder, protein powder, peanut butter powder) into the Greek yogurt first. The yogurt’s consistency helps to break down any clumps, especially from the cocoa and protein powder, ensuring a smooth, evenly flavored base before adding the milk.
- Indulge with Delicious Drizzles: For an extra special and indulgent treat, don’t hesitate to drizzle a little extra peanut butter or melted chocolate over your overnight oats just before serving. This not only enhances the flavor but also adds a beautiful aesthetic and a delightful texture contrast.
- Ensure Thorough Mixing: Before you place your oats in the fridge, make sure everything is thoroughly mixed, with no unmixed layers at the bottom. If the ingredients aren’t fully combined, the milk won’t soak into the oats properly, leading to uneven textures and diluted flavors. A well-mixed batch will result in the creamiest and most flavorful overnight oats.
- Adjust Consistency to Your Liking: If your overnight oats are too thick the next morning, simply stir in a splash more milk until you reach your desired consistency. If they are a little too thin, adding a tablespoon of chia seeds can help absorb excess liquid and thicken them further.
❄️ Storage for Your Chocolate Peanut Butter Overnight Oats
Refrigerate: These delectable chocolate peanut butter overnight oats are perfect for meal prepping. You can store them safely in an airtight container in the refrigerator for up to 5 days, provided all your dairy ingredients were fresh at the time of preparation. This makes them a fantastic grab-and-go breakfast option throughout the work week.
Freeze: For longer storage, these overnight oats can be frozen. Transfer them to a freezer-safe container, ensuring it’s airtight, and freeze for up to 3 months. When you’re ready to enjoy them, simply thaw the oats in the refrigerator overnight, then give them a good stir before eating to restore their creamy texture. For the best taste and consistency, avoid refreezing once thawed.

❓Frequently Asked Questions About Overnight Oats
Overnight oats are a delightful and incredibly convenient cold oatmeal or porridge that requires no cooking. Think of them as a modern take on muesli, but with a lusciously creamy texture often compared to rice pudding or even tapioca pudding. They are created by simply combining regular old-fashioned rolled oats with a liquid (like milk or yogurt) and other flavorful ingredients, then allowing them to rest and hydrate in the refrigerator overnight (or for at least a few hours). This resting process softens the oats, making them perfectly edible without any heat.
Overnight oats boast a multitude of benefits that make them a popular choice for health-conscious individuals and busy mornings:
Healthy and Hearty: They are incredibly nutrient-dense, packed with complex carbohydrates, fiber, and protein, which helps you feel full and satisfied for much longer than many other breakfast options. For an extra nutritional boost, you can easily add superfoods like chia seeds, ground flax meal, wheat bran, or hemp hearts for additional omegas and complex carbohydrates. Incorporating protein powder or collagen further enhances their nutritional profile, supporting muscle health and overall wellness.
Effortless Meal Prep: One of the biggest advantages is how easy overnight oats are to prepare in bulk. You can make several servings at once, making them the ultimate make-ahead breakfast. They are perfectly portable, making them an ideal on-the-go breakfast that saves precious time in the mornings. Just ten minutes of prep can set you up for a week of healthy meals.
Highly Customizable: The beauty of overnight oats lies in their flexibility. You can easily substitute many ingredients to fit your specific dietary needs, preferences, or allergy requirements. Adjusting the amount of sweetener, choosing different fruits, nuts, or spices allows for endless flavor combinations, ensuring you never get bored.
Yes, overnight oats are widely considered a very healthy breakfast option for several compelling reasons. Oats themselves are a cornerstone of good nutrition; they are a complex carbohydrate, rich in dietary fiber (especially soluble fiber like beta-glucan, which is known to lower cholesterol), and also contain a good amount of plant-based protein. When combined with other common overnight oats ingredients like Greek yogurt (high in protein and probiotics), various types of milk (providing calcium and other nutrients), and healthy fats from nuts or seeds, they create a well-balanced, nutrient-dense meal that supports overall health, energy levels, and satiety.
Leaving your overnight oats for two nights in the refrigerator is generally fine and can even enhance their texture. The longer the oats refrigerate, the more liquid they will soak up, resulting in an even softer and potentially creamier texture. They often develop a more pudding-like consistency, which many people find incredibly appealing. Just ensure they are kept in an airtight container to maintain freshness and that your dairy ingredients were fresh to begin with. They typically remain good for up to 5 days in the fridge.
Absolutely! While typically enjoyed cold, you can certainly warm up overnight oats if you prefer a hot breakfast. Since the oats have already softened from resting overnight, they don’t require extensive cooking. Simply transfer your desired portion to a microwave-safe bowl and heat it in the microwave for about 60-90 seconds, stirring halfway through, until it reaches your preferred warmth. Be careful not to overheat, as it can make the texture gummy. You can also warm them gently on the stovetop over low heat, stirring continuously.
🥣 More Healthy Breakfast and Snack Recipes
- Brownie Batter Overnight Oats
- Almond Butter Protein Balls
- Banana Bread Cinnamon Rolls
- Lemon Coconut Protein Balls
Did you try this recipe? Make sure to leave a ⭐️ star rating and a comment below the recipe card, I love hearing from you, and it is so helpful to other readers.
📲 FOLLOW Sara on Social! 👋 Facebook, Instagram, or Pinterest to see the latest from the kitchen!
📝 Printable Recipe

High-Protein Chocolate Peanut Butter Overnight Oats
Pin Recipe
Ingredients
- ⅓ cup old fashioned regular oats
- ⅓ cup plain greek yogurt
- 2 Tablespoons chocolate protein powder
- 2 Tablespoons peanut butter powder
- 1 Tablespoon cocoa powder
- ⅓ cup milk of choice (dairy or plant based)
- ½ teaspoon vanilla extract
- 1 Tablespoon sweetener of choice (agave nectar, honey, maple syrup)
- optional toppings: walnuts, chocolate chips, bananas, peanut butter
Instructions
-
In a jar or reusable container, combine oats, Greek yogurt, chocolate protein powder, peanut butter powder, and cocoa powder. Mix well until a thick paste forms.
-
Add milk, vanilla extract, and your chosen sweetener. Stir vigorously until the mixture is smooth and creamy, ensuring no clumps remain.
-
Top with your desired optional toppings. Cover the container with a lid and refrigerate for at least 4 hours, or ideally, overnight, until thickened to a pudding-like consistency. Stir before serving.
Notes
Freeze for up to 3 months in a freezer safe container, thaw and stir well before eating.
NOTE: Nutritional value does not take any toppings into account.
Nutrition