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High Protein Overnight Oats

Get your morning off to a deliciously easy start with a bowl of these High Protein Overnight Oats! They’re creamy, full of protein and fiber, and are the perfect opportunity to enjoy all of your favorite toppings. Use any flavor of Optimum Nutrition Gold Standard whey protein powder - the possibilities are endless!

Servings: 1

Prep Time: 5 minutes

Total Time: 6 hours

Nutrition Facts: 309 calories / 40.5g carbs / 25.5g protein / 6g fat 

High Protein Overnight Oats


Base recipe:

  • ½ cup (40g) old fashioned oats

  • ½ scoop (16g) Optimum Nutrition Gold Standard vanilla whey protein powder

  • ⅓ cup (82g) nonfat milk

  • ¼ cup (57g) nonfat vanilla Greek yogurt

  • 2 teaspoons (8g) chia seeds

  • Sprinkle of ground cinnamon

  • Pinch of salt


  1. Mix all ingredients together in a jar or air-tight container. Place in the refrigerator for at least 6 hours.

  2. Enjoy cold with the toppings of your choice! Loosen with an extra splash of milk if it’s too thick. Note that macros for additional toppings are not included. See below for a few of our favorite flavor variations! 

  3. Flavor variations:

    • Caramel apple: use Optimum Nutrition Gold Standard salted caramel whey protein and add ¼ cup (31g) diced apple and extra cinnamon. Macros: 45.5g carbs / 26g protein / 6g fat / 332 calories.

    • Chocolate PB: use Optimum Nutrition Gold Standard chocolate whey protein and add 2 tablespoons of powdered peanut butter. Macros: 46g carbs / 30.5g protein / 8g fat / 364 calories.

    • Maple Blueberry: add ¼ cup fresh or frozen blueberries and 1 teaspoon maple syrup. Macros: 46g carbs / 26g protein / 6g fat / 331 calories.

    • Mocha Cappuccino: use Optimum Nutrition Gold Standard mocha cappuccino whey protein and add ½ teaspoon vanilla. Macros: 41g carbs / 25.5g protein / 6.5g fat / 314 calories.

High Protein Overnight Oats


  1. You can prepare this recipe up to 2-3 days in advance.

  2. If you decide to use our favorite Optimum Nutrition protein powder you can use code "MACROSTAX" for 20% off your purchase!

Some of the links above are affiliate links, which may earn Macrostax a commission at no extra cost to you.

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