If mornings feel rushed but you still want something nourishing and comforting, these High-Protein Apple & Peanut Butter Overnight Oats are a lifesaver. They’re creamy, lightly sweet, and packed with real ingredients that keep you full and energized for hours.
This recipe combines rolled oats, protein-rich Greek-style yogurt, and soy milk with fresh apples and natural peanut butter for a balanced breakfast that tastes indulgent but fits a healthy routine. It’s the kind of high-protein breakfast you can prep once and enjoy all week without thinking twice.
Perfect for busy weekdays, meal prep Sundays, or anyone trying to stay consistent with clean eating, these overnight oats deliver steady energy, great texture, and familiar flavors that never get boring.
Servings: 4
Total Time: 8 hours 15 minutes (mostly overnight chilling)
Difficulty: Easy
Calories per Serving: ~390 kcal (estimate)
Approx. Macros (per serving):
Protein: ~20g | Carbs: ~45g | Fat: ~13g | Fiber: ~7g
Look at the Recipe
- Creamy overnight oats with fresh apple crunch
- High-protein, fiber-rich, and naturally sweetened
- Ideal for meal prep and grab-and-go mornings
Ingredients Needed
- 2 small Honeycrisp apples (about 6 oz each), divided
- 2 cups old-fashioned rolled oats
- 2 cups unsweetened soy milk
- ¾ cup nonfat plain Greek-style yogurt
- 4 tablespoons smooth natural peanut butter, divided
- 2 tablespoons pure maple syrup
- 1 tablespoon vanilla extract
- ¼ teaspoon salt
- â…› teaspoon ground cinnamon
How to Make Our Apple & Peanut Butter Overnight Oats
-
Prep the apples.
Peel if desired, then chop one apple into bite-size pieces. Set aside. -
Mix the base.
In a medium bowl, whisk together oats, soy milk, Greek yogurt, 3 tablespoons peanut butter, maple syrup, vanilla, salt, and cinnamon until well combined. -
Add the apples.
Stir in the chopped apple pieces evenly throughout the mixture. -
Chill overnight.
Cover the bowl and refrigerate for at least 8 hours, or until thick and creamy. -
Portion and top.
Divide oats evenly into four jars or containers. Top each with the remaining peanut butter (about ¾ teaspoon per jar). -
Finish and serve.
Finely chop half of the remaining apple and sprinkle about 3 tablespoons over each jar. Save the leftover apple half for another use.
These oats are a reliable high-protein overnight oats recipe that works just as well for breakfast as it does for a post-workout meal.
Storage & Serving Suggestions
- Store covered in the refrigerator for up to 4 days.
- Enjoy cold, or warm gently in the microwave if preferred.
- Add chia seeds or ground flax for extra fiber, or a scoop of protein powder for an even bigger protein boost.
Tips & FAQs
Can I use a different type of milk?
Yes. Almond milk or dairy milk both work, but soy milk provides the highest protein.
How can I increase protein further?
Add a scoop of vanilla or unflavored protein powder when mixing the base. You may need a splash of extra milk.
Are overnight oats good for weight loss?
They can be. This recipe is filling, balanced, and helps control hunger when portioned properly.
Can I make this gluten-free?
Yes. Just use certified gluten-free rolled oats.
Do I have to use Honeycrisp apples?
No. Fuji, Gala, or Pink Lady apples all work well.
