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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