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These Peanut Butter Protein Overnight Oats are a creamy, satisfying make-ahead breakfast packed with protein to keep you energized all morning.
Made with rolled oats, Greek yogurt, peanut butter, and vanilla protein powder, this easy overnight oats recipe tastes like a peanut butter cookie while providing a healthy, filling breakfast.
Perfect for meal prep, post-workout fuel, or busy mornings, this recipe comes together in just five minutes.
Why You’ll Love This Recipe
- High in protein
- Rich, creamy peanut butter flavor
- Easy meal prep breakfast
- No cooking required
- Keeps you full for hours
- Perfect for busy mornings
- Naturally sweetened
Ingredients
- 1/2 cup old-fashioned rolled oats
- 1/2 cup unsweetened almond milk (or milk of choice)
- 1/2 cup plain Greek yogurt
- 1 scoop vanilla protein powder*
- 2 tablespoons natural peanut butter
- 1 tablespoon chia seeds
- 1 teaspoon vanilla extract
- 1 tablespoon honey or maple syrup (optional)
- Pinch of salt
* This is the vanilla protein powder I make sure to always have on hand.
Optional Add-Ins
- Chopped peanuts
- Mini chocolate chips
- Sliced banana
- Drizzle of peanut butter
- Hemp hearts
- Chia seeds
- Cinnamon
- 1 scoop collagen peptides for extra protein
- 3–5 grams creatine monohydrate for muscle support and recovery
Instructions
- In a mason jar or airtight container, combine the oats, almond milk, Greek yogurt, peanut butter, protein powder, chia seeds, creatine, collagen, vanilla, honey, and salt.
- Stir until smooth and well combined.
- Cover and refrigerate overnight, or for at least 6 hours.
- Stir before serving and add your favorite toppings.
Tips for the Best Overnight Oats
- Stir well so the peanut butter is fully incorporated.
- If your peanut butter is thick, warm it for a few seconds before mixing.
- Add a splash of milk before serving if the oats become too thick.
- Use old-fashioned rolled oats for the best texture.
Why Add Protein Powder?
Protein powder helps turn overnight oats into a balanced breakfast that keeps you satisfied longer.
Want to try making your own jelly at home?
Get my free guide with 8 easy, beginner-friendly jelly recipes you can confidently make.
Vanilla protein powder complements the peanut butter perfectly, creating a creamy, dessert-like flavor.
More Protein Overnight Oats
If you love healthy meal prep breakfasts, be sure to try:
You may also enjoy our guide to 10 Healthy Add-Ins for Protein Overnight Oats, where you’ll find ideas like collagen peptides, creatine, chia seeds, hemp hearts, flaxseed, Greek yogurt, fruit, pumpkin seeds, and spices to customize every jar.
Meal Prep Tips
Prepare several jars at once for easy breakfasts throughout the week.
Store covered in the refrigerator for up to 4 days.
High Protein Drink Ideas
- Orange Creamsicle Protein Smoothie
- Chocolate Peanut Butter Protein Smoothie
- High Protein Caramel Iced Coffee
- Blueberry Protein Smoothie
- Vanilla Latte Protein Shake
- High Protein Lavender Breakfast Shake
- Mocha Protein Coffee Smoothie
- Banana Peanut Butter Protein Shake
- Strawberry Protein Smoothie
- High Protein Cookies and Cream Breakfast Shake
Frequently Asked Questions
Can I use powdered peanut butter?
Yes! Mix 2 tablespoons of powdered peanut butter with a little water before adding it to the oats, or stir it directly into the mixture.
Can I use crunchy peanut butter?
Absolutely. Crunchy peanut butter adds extra texture and a delicious crunch.
Can I make these dairy-free?
Yes. Substitute dairy-free yogurt and your favorite plant-based protein powder.
Can I freeze overnight oats?
Freezing isn’t recommended, as the texture changes after thawing. Refrigerate for up to four days instead.
Peanut Butter Protein Overnight Oats are one of the easiest high-protein breakfasts you can make.
Creamy, filling, and packed with wholesome ingredients, they’re perfect for meal prep, busy weekdays, and anyone looking for a delicious breakfast that tastes like a treat while supporting a healthy lifestyle.
Follow my overnight protein oats board on Pinterest.
