Peanut Butter Banana Overnight Oats (5-Minute Prep!)
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Peanut Butter Banana Overnight Oats is one of those recipes that just makes mornings easier. It takes five minutes to throw together, no cooking required, and by the time you wake up, breakfast is ready and waiting. The combo of creamy peanut butter, sweet bananas, and a hint of cinnamon gives it that comforting, almost dessert-like flavor, but it’s packed with protein, fiber, and all the good stuff to keep you full for hours. I love making these peanut butter overnight oats for meal prep when I know I have a busy morning ahead because it means I can just grab a spoon and dig in without thinking twice. Plus, the toppings are where you can have a little fun! You can add extra peanut butter drizzle, more bananas, maybe even a sprinkle of chocolate chips if you’re feeling fancy. If you’re all about easy, satisfying breakfasts, this one is a keeper.

Why You’ll Love Peanut Butter Banana Overnight Oats
- No Cooking Required: Just mix everything together, pop it in the fridge, and wake up to a ready-to-eat breakfast.
- Tastes Like Dessert: The creamy peanut butter, sweet bananas, and cinnamon give it serious banana bread vibes.
- Keeps You Full for Hours: Packed with protein, fiber, and healthy fats, so you won’t be hungry 10 minutes later.
- Minimal Effort, Maximum Flavor: Five minutes of prep for a breakfast that feels way fancier than it actually is.
- Perfect for Busy Mornings: Grab it straight from the fridge, give it a stir, and you’re good to go!

Ingredients Needed To Make Peanut Butter Banana Overnight Oats
Make sure you scroll down to the recipe card to see the full list of ingredients needed for this recipe.
- Rolled oats
- Chia seeds
- Hemp hearts
- Ground cinnamon
- Vanilla protein powder (or your favorite flavor)
- Milk (I prefer almond milk)
- Ground flaxseed
- Peanut butter
- Sliced bananas (for topping)
- Drizzle of peanut butter (for topping)
How To Make Peanut Butter Banana Overnight Oats
- Mix all the ingredients (except the toppings) in a jar or container.
- Stir well, then seal it up and let it chill in the fridge overnight.
- When you’re ready to eat, give it another stir.
- Add sliced bananas and a drizzle of peanut butter on top.
- Grab a spoon and enjoy!
Commonly Asked Questions
Can I use a different type of milk?
Absolutely! Any milk will work, whether it’s almond milk, oat milk, coconut milk, or regular dairy milk. Just use whatever you have on hand or prefer.
Do I have to let it sit overnight?
Letting it sit for at least a few hours is key to softening the oats and thickening everything up. If you’re short on time, four hours should do the trick, but overnight is best for the creamiest texture.
Can I make multiple servings at once?
Yes! Just multiply the ingredients and store them in separate jars or containers for an easy grab-and-go breakfast all week long. They’ll stay fresh in the fridge for about three to four days.
How long do overnight oats last in the fridge?
They’re best eaten within three days, but they’ll hold up for about four if kept in an airtight container in the refrigerator. Just give them a good stir before eating.
Do I need to heat them up before eating?
Nope! Overnight oats are meant to be eaten cold, but if you prefer them warm, just pop them in the microwave for 30-60 seconds and stir well.
Can I skip the protein powder?
Of course! The protein powder helps make it more filling, but you can leave it out or replace it with something else, like Greek yogurt or an extra spoonful of peanut butter.
What’s the best way to add toppings?
Add the bananas and peanut butter right before eating to keep everything fresh. If you want extra crunch, try adding nuts, granola, or even a few chocolate chips.
Can I make this without chia seeds or hemp hearts?
Yes! These add extra nutrients and texture, but if you don’t have them, just leave them out. The oats will still turn out creamy and delicious.
Can I use a different kind of nut butter?
Yes! You can swap the peanut butter with almond butter, cashew butter, or sunflower seed butter to keep it nut-free. Keep in mind that these butters won’t have the same flavor as peanut butter, but will still be delicious!
What other toppings can I add?
You can add chopped walnuts, fresh fruit, honey, maple syrup, chopped chocolate, or anything else you like!
More Overnight Oats Recipes You’ll Love!

Peanut Butter Banana Overnight Oats
Equipment
- Small airtight container or mason jar
- Measuring cups/spoons
- Spoon for mixing
Ingredients
- ⅓ cup oats
- 1 tbsp chia seeds
- 1 tbsp hemp hearts
- ⅛ tsp ground cinnamon
- 1 scoop vanilla protein powder or your favorite flavor
- 1 cup milk I prefer almond milk
- 1 tbsp ground flaxseed
- 2 tbsp peanut butter
Topping:
- Sliced bananas
- Drizzle of peanut butter
Instructions
- In a small airtight container or mason jar, combine oats, chia seeds, hemp hearts, cinnamon, protein powder, and milk. Stir well.
- Seal the container and refrigerate overnight (at least 6 hours).
- When ready to eat, stir in the ground flaxseed and top with sliced bananas and a drizzle of peanut butter.
- Enjoy!
Peanut Butter Banana Overnight Oats is an easy breakfast recipe that makes life easier without sacrificing flavor. It’s creamy, filling, and has just the right balance of sweetness and nuttiness to keep things interesting. I love waking up knowing breakfast is already made—just grab a spoon, add the toppings, and enjoy. If you haven’t tried overnight oats yet, this is the perfect place to start!
