Delicious homemade High-Protein Overnight Oats - Easy recipe with step-by-step instructions

High-Protein Overnight Oats

Meal-prep high-protein overnight oats with Greek yogurt, milk, and chia for a grab-and-go USA breakfast that actually keeps you full. Stir, chill overnight, and top in the morning—no raw eggs, no blender, about 30g protein per jar.

⏱️
5
min prep time
🔥
30
min cook time
🍽️
1
servings
📊
Easy
difficulty

🛒Ingredients

  • 1/2 cup old-fashioned rolled oats (not steel-cut)
  • 1/2 cup plain nonfat or low-fat Greek yogurt
  • 1/2 cup milk of choice (dairy or unsweetened almond)
  • 1 scoop (about 25–30g) vanilla or unflavored whey or plant protein powder
  • 1 tablespoon chia seeds
  • 1 tablespoon maple syrup or honey (optional)
  • 1/2 teaspoon vanilla extract
  • Pinch of salt
  • Optional toppings: berries, banana slices, peanut butter, cinnamon

🔧Kitchen Tools Needed

  • Mason jar or meal-prep container
  • Measuring cups
  • Spoon

📝Instructions

  1. 1

    In a 12–16 ounce jar or container, stir oats, Greek yogurt, milk, protein powder, chia, maple syrup, vanilla, and salt until the powder is fully dissolved and no dry clumps remain.

  2. 2

    Seal and refrigerate at least 4 hours or overnight (up to 4 days).

  3. 3

    In the morning stir. If too thick, loosen with a splash of milk. Add fresh toppings just before eating.

  4. 4

    Keep jars cold (under 40°F). Do not leave at room temperature more than 2 hours.

  5. 5

    For peanut butter cup style: stir in 1 tablespoon peanut butter and top with mini chocolate chips after chilling.

  6. 6

    Use pasteurized dairy/yogurt only; this recipe has no raw eggs.

🥗Nutrition Information

⚡Calories per serving: 420

🏷️Recipe Tags

high protein overnight oatsprotein oatsmeal prep breakfastgreek yogurt oatschia oatsgrab and go breakfasthealthy breakfastmacro friendly

❓Frequently Asked Questions

How much protein?

With Greek yogurt and one scoop of protein powder you’ll typically land around 28–35g depending on brands.

Can I use steel-cut oats?

Not for the classic overnight method—they stay too chewy. Use old-fashioned rolled oats.

Dairy-free?

Use plant milk, dairy-free yogurt, and a plant protein powder.

Why is it chalky?

Whisk protein powder thoroughly with the milk/yogurt first, then add oats and chia.

How long do they keep?

Up to 4 days refrigerated. Add fruit toppings the day you eat.

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