Overnight Oats Recipes

Chocolate Peanut Butter Banana Overnight Oats

Millie Pham

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This is one of those easy, no-stress breakfasts that feels like a treat.

It’s creamy, chocolatey, and just sweet enough from the banana.

You mix it the night before, and breakfast is ready when you wake up.

I’ve made this so many times when mornings feel rushed, and it never disappoints.

Why I Love This Recipe

I started making overnight oats during a busy season when I needed something quick but still satisfying. This combo—chocolate, peanut butter, and banana—felt like dessert for breakfast, but it’s actually filling and balanced.

  • It tastes like a chocolate peanut butter cup
  • No cooking needed at all
  • Great for busy mornings
  • Easy to customize
  • Keeps you full for hours

What You’ll Need

  • 1/2 cup rolled oats
  • 1 tablespoon unsweetened cocoa powder
  • 1 tablespoon chia seeds
  • 1 tablespoon peanut butter (creamy)
  • 1/2 ripe banana, mashed
  • 1/2 cup milk (any kind)
  • 1 tablespoon maple syrup or honey
  • 1/2 teaspoon vanilla extract
  • Pinch of salt

Tools You’ll Need

  • Medium jar or bowl with lid
  • Spoon
  • Measuring cups and spoons

Recipe + Instructions

Step 1: Mash the Banana

In your jar or bowl, add 1/2 ripe banana and mash it until smooth.

Step 2: Add Peanut Butter and Sweetener

Add 1 tablespoon peanut butter and 1 tablespoon maple syrup. Stir until combined with the mashed banana.

Step 3: Mix in Dry Ingredients

Add 1/2 cup rolled oats, 1 tablespoon cocoa powder, 1 tablespoon chia seeds, and a pinch of salt. Stir well.

Step 4: Add Milk and Vanilla

Pour in 1/2 cup milk and 1/2 teaspoon vanilla extract. Stir until everything is fully combined and creamy.

Step 5: Chill Overnight

Cover and refrigerate for at least 4 hours or overnight until thick.

Step 6: Serve

Stir and top with extra banana slices and a drizzle of peanut butter if you like.

Servings and Time

  • Servings: 1
  • Prep Time: 5 minutes
  • Chill Time: 4 hours or overnight

Macros Information (Approximate per serving)

  • Calories: 350–400
  • Protein: 10g
  • Carbs: 45g
  • Fat: 15g
  • Fiber: 8g

Why This Recipe Works (Quick Science)

Chia seeds absorb liquid and help thicken the oats naturally. The oats soften overnight as they soak, making them creamy without cooking. Banana adds natural sweetness and moisture, while cocoa gives deep chocolate flavor without extra sugar.

Pro Tips

  • Use a very ripe banana for the best sweetness
  • Stir really well so cocoa powder doesn’t clump
  • If it’s too thick in the morning, add a splash of milk
  • Let it sit at least 4 hours so the oats fully soften

Substitutions and Variations

  • Use almond or oat milk instead of regular milk
  • Swap peanut butter for almond or sunflower butter
  • Add chocolate chips for extra sweetness
  • Use honey instead of maple syrup

Make Ahead Tips

Make 2–3 jars at once and store them in the fridge. They stay good for up to 3 days.

Common Mistakes

  • Not stirring enough: leads to clumps of cocoa
  • Too little liquid: makes oats dry and thick
  • Skipping chill time: oats won’t soften properly
  • Using unripe banana: won’t be sweet enough

What to Serve With

  • Fresh fruit on the side
  • Yogurt
  • A boiled egg for extra protein
  • Coffee or a smoothie

Leftovers and Storage

Store in a sealed jar in the fridge for up to 3 days. Stir before eating. Add milk if it thickens too much.

FAQ

Can I eat it warm?
Yes, you can heat it in the microwave for 30–60 seconds.

Can I use quick oats?
Yes, but the texture will be softer.

Is it gluten-free?
Use certified gluten-free oats.

Can I skip chia seeds?
Yes, but it won’t be as thick.

Final Thoughts

This recipe is simple, filling, and feels like a treat without much effort. Once you try it, it might become part of your weekly routine. Give it a shot and see how you like it—you might end up making it on repeat.

Hi there! I'm Millie Pham, a devoted brewer and tea lover at heart. As the founder of Bean Leaf Cup, my mission is to share my tea and coffee expertise with you all. I firmly believe that creating a fantastic cup of tea or coffee should be easy for everyone. No matter if you're already a coffee or tea expert or just beginning your journey, I'm here to help you navigate the world of brewing. Welcome aboard!