Chocolate Peanut Butter & Banana Overnight Oats
Easy chocolate peanut butter banana overnight oats, with a rich chocolate flavor and lots of cozy peanut butter goodness! Made with rolled oats, chia seeds, banana, and peanut butter, they’re packed with fiber and protein to help keep you full all morning. The banana naturally sweetens the oats while making them extra creamy, and the sweetness is easy to adjust depending on what you like.

Overnight oats are one of my favorite ways to meal prep a healthy breakfast, and if you’re looking for a reliable recipe that hold up well in the fridge and tastes amazing whilst still being good for you, this is it! These are easy to prep and you can make them your own in lots of different ways – I’ve included lots of ideas and suggestions for you.

What You’ll Need
Be sure to scroll to the bottom of the post for the full printable recipe card with exact measurements and instructions.
- Milk of choice – Helps soften the oats and creates the creamy base for the overnight oats.
- Creamy peanut butter – Adds richness, protein, and that classic peanut butter flavor that works perfectly with banana and chocolate.
- Banana – Naturally sweetens the oats while making everything extra creamy.
- Cocoa powder – Gives the oats that chocolatey flavor without needing melted chocolate.
- Salt – A small pinch helps balance the sweetness and makes the chocolate flavor pop more. Trust me, and don’t skip this!
- Maple syrup – Adds extra sweetness.
- Rolled oats – The base of the recipe that softens overnight into a creamy texture.
- Chia seeds – Help thicken the oats and add extra fiber and texture.

How To Make Chocolate Peanut Butter & Banana Overnight Oats
- Add the banana, maple syrup, milk, peanut butter, and salt to a blender and blend until smooth and creamy.

- Set out jars or containers with lids, then add the oats and chia seeds to each one.
- Pour the blended mixture evenly between the containers and stir well so everything is combined.

- Let the oats sit for about 10 minutes so the chia seeds can start thickening things up, then give everything another good stir.
- Cover and refrigerate overnight, or for at least 8 hours, until thick and creamy.

Serving Ideas
These overnight oats keep really well in the fridge for up to 4 days, which makes them perfect for meal prep breakfasts during busy weeks.
Serve them cold straight from the fridge or let them sit out for a few minutes first if you prefer a softer texture.
They’re really good topped with sliced bananas, fresh berries, chocolate shavings, chopped peanuts, toasted nuts, extra peanut butter, or a little granola for crunch.
Substitutes & Swaps
- Almond butter or cashew butter work well instead of peanut butter if you want to change it up.
- Honey can be used instead of maple syrup if that’s what you normally use to sweeten overnight oats.
- Any milk works – dairy milk, oat milk, almond milk, soy milk, or coconut milk all turn out great.
- Add a scoop of protein powder if you want to make the oats even more filling. Just be mindful that you might need to add a little extra liquid.
- Stir in mini chocolate chips or cacao nibs, if you like.
- If you like thicker overnight oats, add a little extra chia seed. For thinner oats, stir in a splash of milk before serving.
- Not a banana fan? Swap it for a little extra maple syrup and a spoonful of Greek yogurt for creaminess!


Chocolate Peanut Butter & Banana Overnight Oats
Ingredients
- 1 1/4 cups milk of choice
- 3 tbsp creamy peanut butter unsalted
- 1 medium banana
- 2 tbsp cocoa powder
- Pinch of salt
- 1-2 tbsp maple syrup
- ½ cup rolled oats
- 1 tbsp chia seeds
Instructions
- Add the banana, maple syrup, milk, peanut butter, and salt to a blender and blend until smooth and creamy.
- Set out jars or containers with lids, then add the oats and chia seeds to each one.
- Pour the blended mixture evenly between the containers and stir well so everything is combined.
- Let the oats sit for about 10 minutes so the chia seeds can start thickening things up, then give everything another good stir.
- Cover and refrigerate overnight, or for at least 8 hours, until thick and creamy.
I hope you love these and they make breakfast a little easier this week! Got questions that aren’t covered here? Pop them in the comments below and I’ll get back to you ASAP! You can also leave a star rating once you’ve tried this recipe – I appreciate it so much, and it helps other readers too!
