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High-Protein Overnight Oats

High-Protein Overnight Oats

Creamy, filling high-protein overnight oats that come together in 5 minutes—perfect for meal prep, customizable with endless mix-ins, and ready to grab straight from the fridge.

  • Total Time: 5 minutes + 4 hours (or overnight) chill
  • Yield: 1 jar (1 serving) 1x

Ingredients

1/2 cup rolled oats

3/4 cup milk of choice (dairy or unsweetened almond/soy)

1/2 cup plain Greek yogurt (0-2% or full-fat)

1 scoop protein powder (about 25-30g; vanilla or unflavored work best)

1 tbsp chia seeds (optional, for thickness)

1-2 tsp maple syrup or honey (optional, to taste)

1/2 tsp vanilla extract

Pinch of salt

Optional Toppings

Berries, banana slices, nut butter, chopped nuts, cacao nibs, cinnamon, shredded coconut,

granola.

Instructions

Mix the base: In a jar or container, whisk together milk, Greek yogurt, protein powder, vanilla, sweetener (if using), and salt until smooth.

Add oats: Stir in rolled oats and chia seeds (if using). Mix well so nothing clumps at the bottom.

Chill: Cover and refrigerate at least 4 hours, ideally overnight.

Finish + serve: Stir again in the morning. Add a splash of milk if you want it thinner. Top with your favorites and enjoy cold (or warm it up if you prefer).

Notes

Cooking Tips

  • Prevent protein clumps: Always whisk protein powder into the liquids before adding oats.

  • Texture control:

    • Thicker: add chia seeds or reduce milk slightly.

    • Thinner: add 2–4 tbsp extra milk in the morning.

  • Best oats: Rolled oats give the best creamy-but-chewy texture. Quick oats get softer; steel-cut need more liquid and longer soaking.

  • Sweeten after chilling: Some protein powders are sweet—taste in the morning and adjust.

  • Meal prep friendly: Make 3–5 jars at once; they keep well up to 4 days.


Variations

 

  1. Peanut Butter Banana: Add 1 tbsp peanut butter + 1/2 banana mashed (reduce sweetener).

  2. Chocolate PB: Use chocolate protein powder + 1 tbsp cocoa powder + 1 tbsp peanut butter.

  3. Berry Cheesecake: Stir in 1/4 cup mashed berries and top with extra berries + crushed graham crackers.

  4. Apple Cinnamon: Add 1/2 cup grated apple, 1/2 tsp cinnamon, and a pinch of nutmeg.

  5. Mocha Oats: Add 1–2 tsp instant espresso + vanilla or chocolate protein powder.

  6. Dairy-Free: Use soy milk + dairy-free yogurt; choose a vegan protein powder.

  • Author: Emma
  • Prep Time: 5 minutes

Nutrition

  • Serving Size: 1 serving
  • Calories: 420
  • Sugar: 10g
  • Fat: 10g
  • Carbohydrates: 445g
  • Fiber: 5g
  • Protein: 38g
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