Creamy, nutty, and naturally sweet, these Peanut Butter Protein Overnight Oats are everything you need in a nourishing pre- or post-workout snack.

This is my go-to when I want something quick, filling, and energizing to fuel my day. The combo of oats, chia seeds, and banana keeps it satisfying, while plant-based protein powder and peanut butter deliver a solid hit of protein.

Best part? It’s no-cook, takes 5 minutes to prep, and tastes like dessert. Just stir, chill overnight, and grab it from the fridge when you're ready to go.

Ingredients:

  • 1/2 cup rolled oats
  • 1 tbsp chia seeds
  • 1 tbsp peanut butter (natural, unsweetened)
  • 1 scoop plant-based protein powder (vanilla or unflavored) 
  • 1/2 ripe banana, mashed
  • 1/2 cup milk of choice (almond, oat, etc.)
  • 1/4 tsp cinnamon (optional)
  • Toppings: banana slices, berries, crushed nuts, cacao nibs

Instructions:

In a jar or small container, mash the banana.
Add oats, chia seeds, protein powder, peanut butter, milk, and cinnamon. Stir well until fully combined.
Seal and refrigerate for at least 4 hours, or ideally overnight.
In the morning, give it a good stir and top with fresh fruit or nuts if desired.
Eat cold or warm it up briefly if you prefer.

Quick FAQ

Do I have to use chia seeds?
Nope! They help thicken and add omega-3s, but you can leave them out or sub with flaxseed meal.

What’s a good banana substitute?
Try unsweetened applesauce, mashed dates, or Greek yogurt for similar moisture and a little sweetness.

Can I make this nut-free?
Yes! Swap peanut butter for sunflower seed butter and make sure your protein powder is allergen-friendly.

Is this freezer-friendly?
You can freeze it in individual jars, but the texture may be a bit softer when thawed. Best when fresh or refrigerated for up to 4 days.