I love recipes that make busy mornings easier, and these High Protein Peanut Butter Banana Overnight Oats Recipe have quickly become one of my favorite breakfast options. The first time I made them, I was amazed by how creamy and satisfying they were without any cooking at all.
I simply mixed everything together at night, and by morning I had a delicious jar of oats waiting for me in the fridge. The combination of peanut butter and banana reminds me of comforting banana bread flavors.
If you enjoy quick, nutritious breakfasts, this recipe will definitely become a regular in your routine. You might also like a savory twist in the form of a Rotisserie Chicken Bowls Recipe for lunch or dinner.

Ingredients
Below are the simple ingredients used to make this creamy high-protein breakfast. Each one plays an important role in flavor, texture, or nutrition.
- 1 large ripe banana, mashed – A ripe banana adds natural sweetness and gives the oats a soft banana-bread flavor. The riper the banana, the sweeter your oats will taste.
- 1 ¼ cups almond milk (or any milk of choice) – Almond milk keeps the oats light and creamy, but you can use dairy milk, oat milk, or soy milk if preferred.
- 1 (5 oz) cup vanilla yogurt – Yogurt boosts protein and creates a thick, creamy texture. Vanilla adds extra flavor, but plain yogurt works well too.
- 1 cup rolled oats – Rolled oats absorb liquid perfectly overnight, giving the oats a creamy texture without becoming mushy. Avoid quick oats because they soften too quickly.
- ½ teaspoon cinnamon – Cinnamon enhances the banana flavor and adds a warm, bakery-style aroma.
- 1 tablespoon chia seeds – Chia seeds help thicken the oats while adding fiber, healthy fats, and extra nutrients.
- 2 tablespoons peanut butter – Peanut butter adds richness, healthy fats, and a nutty flavor that pairs perfectly with banana.
- Banana slices (for garnish) – Fresh slices add texture and make the oats visually appealing when serving.
Note: The ingredient quantities listed make approximately 2 servings of overnight oats. You can also enjoy similar flavors with a Rotisserie Chicken and Potatoes Recipe for a hearty meal later in the day.
Variations
You can easily customize this recipe depending on your dietary preferences or flavor cravings.
- Use almond butter, cashew butter, or sunflower seed butter instead of peanut butter for a different nutty taste.
- Make it dairy-free by using plant-based yogurt instead of regular yogurt.
- Add berries like strawberries, blueberries, or raspberries for a fruity twist.
- Mix in a scoop of vanilla or chocolate protein powder for an extra protein boost.
- Stir in shredded coconut or dark chocolate chips for added flavor and texture.

Cooking Time
This recipe is incredibly quick because there is no actual cooking involved.
- Prep Time: 10 minutes
- Chilling Time: 4 hours (or overnight)
- Total Time: 4 hours 10 minutes
Equipment You Need
- Mixing bowl – Used to combine the oats, milk, yogurt, and other ingredients evenly.
- Spoon or spatula – Helps mix the ingredients smoothly.
- Mason jars or airtight containers – Perfect for storing the oats overnight and serving them the next day.
- Measuring cups and spoons – Ensure accurate ingredient measurements for consistent texture.
- Refrigerator – Essential for soaking the oats overnight and allowing them to soften.
How to Make High Protein Peanut Butter Banana Overnight Oats?
Preparing overnight oats is extremely simple. You only need a few minutes of prep, and the refrigerator does the rest of the work overnight. By morning, the oats become soft, creamy, and ready to eat.
Step 1: Mash and Mix the Wet Ingredients
Start by mashing the ripe banana in a large mixing bowl until smooth. Add almond milk and yogurt to the bowl and stir everything together until the mixture becomes creamy and well combined. This base gives the oats their smooth texture.
Step 2: Add the Dry Ingredients
Next, stir in the rolled oats, cinnamon, chia seeds, and peanut butter. Mix thoroughly so that the oats are evenly coated with the liquid mixture. This ensures every spoonful is flavorful and creamy.
Step 3: Refrigerate the Mixture
Cover the bowl or transfer the mixture into mason jars. Place it in the refrigerator for at least four hours or overnight. During this time, the oats absorb the liquid and soften naturally.
Step 4: Layer and Serve
Once the oats are ready, divide them into jars or bowls. You can add layers of peanut butter and banana slices for extra flavor and visual appeal. This step also makes the oats taste even richer.
Step 5: Add Toppings and Enjoy
Before serving, top the oats with extra banana slices, a drizzle of peanut butter, or crunchy toppings like granola. Enjoy them chilled for a refreshing and satisfying breakfast.
Additional Tips for Making This Recipe Better
After making this recipe several times, I discovered a few small tricks that make it even more delicious.
- I always use very ripe bananas because they naturally sweeten the oats and enhance the banana flavor.
- I like to stir the oats once after 30 minutes in the fridge to help the chia seeds distribute evenly.
- Adding a little extra milk in the morning makes the oats creamier if they become too thick overnight.
- I sometimes drizzle warm peanut butter on top before serving because it creates a richer flavor.
- If I want extra texture, I sprinkle granola or chopped nuts right before eating.
How to Serve High Protein Peanut Butter Banana Overnight Oats?
These overnight oats are delicious straight from the jar, but presentation can make them even more appealing. I like serving them in clear mason jars so you can see the creamy layers and toppings.
You can garnish the oats with banana slices, a swirl of peanut butter, and a sprinkle of chia seeds or chopped peanuts. For extra crunch, add granola or toasted coconut flakes on top. If you enjoy sweeter breakfasts, drizzle a little honey or maple syrup before serving.
These oats also work well as a portable breakfast. Simply seal the jar and take it with you to work, school, or the gym.

Nutritional Information
These oats are not only delicious but also packed with nutrients that help keep you full and energized.
- Calories: about 406 calories per serving
- Protein: about 19 g
- Carbohydrates: about 55 g
- Fat: about 14 g
Make Ahead and Storage
Refrigerating
Overnight oats are perfect for meal prep because they can be stored in the refrigerator for several days. Keep them in airtight containers or mason jars so they stay fresh and maintain their creamy texture.
Freezing
Although overnight oats are best fresh, they can be frozen if needed. Store them in freezer-safe containers and thaw them in the refrigerator overnight before eating.
Reheating
These oats are usually eaten cold, but you can warm them if you prefer. Simply microwave the oats for about 30–40 seconds and stir well before serving.
Why You’ll Love This Recipe?
This recipe is a great option for anyone looking for a healthy and convenient breakfast. Here are a few reasons why it’s worth trying:
- Super easy to prepare
You only need about 10 minutes of prep time. After that, the refrigerator does all the work overnight. - High in protein and nutrients
Yogurt, chia seeds, and peanut butter provide protein, fiber, and healthy fats that help keep you full longer. - Perfect for meal prep
You can prepare several jars ahead of time, making busy mornings much easier. - Customizable flavors
You can easily add fruits, nuts, or chocolate to create different flavor combinations every time. - No cooking required
Since the oats soften overnight in liquid, you don’t need to turn on the stove or oven at all.

High Protein Peanut Butter Banana Overnight Oats Recipe
Ingredients
Method
- Start by mashing the ripe banana in a large mixing bowl until smooth. Add almond milk and yogurt to the bowl and stir everything together until the mixture becomes creamy and well combined. This base gives the oats their smooth texture.
- Next, stir in the rolled oats, cinnamon, chia seeds, and peanut butter. Mix thoroughly so that the oats are evenly coated with the liquid mixture. This ensures every spoonful is flavorful and creamy.
- Cover the bowl or transfer the mixture into mason jars. Place it in the refrigerator for at least four hours or overnight. During this time, the oats absorb the liquid and soften naturally.
- Once the oats are ready, divide them into jars or bowls. You can add layers of peanut butter and banana slices for extra flavor and visual appeal. This step also makes the oats taste even richer.
- Before serving, top the oats with extra banana slices, a drizzle of peanut butter, or crunchy toppings like granola. Enjoy them chilled for a refreshing and satisfying breakfast.
Notes
- I always use very ripe bananas because they naturally sweeten the oats and enhance the banana flavor.
- I like to stir the oats once after 30 minutes in the fridge to help the chia seeds distribute evenly.
- Adding a little extra milk in the morning makes the oats creamier if they become too thick overnight.
- I sometimes drizzle warm peanut butter on top before serving because it creates a richer flavor.