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High-Protein Overnight Oats

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Good morning, overnight oats.

This overnight oats recipe with protein from yogurt, seeds, and nuts makes an easy, ready-to-eat breakfast that will keep you satisfied and nourished.

protein Overnight Oats Recipe with yogurt and fruit

Meet This High-Protein Overnight Oats Recipe

Overnight oats are always a good idea. Prepped the night before, overnight oats are a ready-made breakfast loaded with nourishing whole grain oats, vitamins, fiber, and — thanks to this recipe — lots of protein, without using protein powder.

This overnight oats recipe takes inspiration from old-school Bircher muesli and evolves it into a modern, healthy overnight oats recipe.

We’ve upped the protein thanks to yogurt, nuts, and lots of seeds, and include raisins and grated apple for extra natural sweetness, fiber, and vitamins. Honey rounds out the flavor, but you can leave it out if you’d like.

bircher overnight oats ingredients for Healthy Overnight Oats Recipe with yogurt and fruit

What is protein, and why is protein important?

Protein is both part of our body, and an essential part of a healthy diet. Protein is a macronutrient made up of smaller amino acids. We have to eat protein to (among other things):

  • Build our bones, skin, hair, muscles, and other bodily tissues
  • Power all kind of bodily reactions and functions in our body, including carrying oxygen to our blood
  • Protein also keeps us full longer than a breakfast of simple carbohydrates, which burn quickly.

Protein at breakfast is especially important. It fuels you for the day, and keeps you fuller, longer.

How much protein do I need?

Everyone needs protein. But the amount you need depends on age, weight, activity level, and muscle-building goals. Current recommendations for how much protein list 0.8 grams or protein per kilogram of body weight for an average sedentary adult.

But someone who exercises regularly or is over age 40 (when muscle loss can naturally set in) needs more: about 1.2-1.7 grams per kilogram of body weight. For reference, one ounce equals about 28.5 grams. One kilogram equals 2.2 pounds. 

Bonus: Here are more high-protein breakfast ideas that don’t need eggs.

Overnight Oats ingredients in bowl

Bircher-Style Overnight Oats, Updated for Extra Protein and Nutrition

One of the best parts of this high protein overnight oats recipe? It’s a no-cook breakfast. Another best part: It tastes hearty, nourishing, and just sweet enough.

This recipe is inspired by Bircher muesli. Old-school Bircher muesli is the original overnight oats. Bircher muesli was developed around 1900 in Switzerland by Dr. Maximilian Oskar Bircher-Benner. The doctor’s determination to improve tuberculosis patients’ health through diet resulted in this wholegrain bowl.

The original recipe for Bircher muesli called for raw grated apple, nuts, and oats mixed with water, lemon juice, and condensed milk. This apfeldiätspeise, or “apple diet meal” guaranteed vitamins, protein, fiber, whole grains, and a full belly.

The healthful ingredients — coupled with the good doctor’s savvy opening of a health clinic (basically, a precursor to today’s health spa) that catered to Switzerland’s well-healed seekers of health and fresh Alpine air — spread the word about this nutritious breakfast meal.

This recipe hews closely to the original ingredients of oatmeal (rolled oats, not steel cut oats), nuts, apple, and lemon, but bests the original with some additional add-ins for extra protein and nutrients.

  • Plain yogurt instead of condensed milk or regular milk. This adds probiotics, and more protein. One cup of plain yogurt has 8 grams of protein. I do not use Greek yogurt, since you need the liquid content from regular yogurt to help soften the oatmeal.
  • A healthy sprinkle of pumpkin seeds, chia seeds, and nuts, for added protein, magnesium, and other vitamins and minerals
  • A pinch of cinnamon always pairs well with apples.

Adding your own style and swaps

That said, feel very free to riff when you prep this. Maybe you add bananas, blueberries, or strawberries to your batch of overnight oats. Maybe you substitute different nuts like almonds or walnuts, stir in some peanut butter or other nut butter, or leave nuts out altogether.

A drizzle of honey or maple syrup can sweeten the deal. A 1/2 teaspoon of vanilla extract would also add good flavor.

Whatever you do, have fun. The only real rule is to let the oats chill in the fridge first, for minimum an hour but preferably overnight. This lets the oats absorb the flavor and moisture from the fruit and yogurt and develop a soft but hearty texture.

protein overnight oats with apple yogurt and oatmeal

More great grains for breakfast:

bowl of high protein overnight oats

High-Protein Overnight Oats

Author: Lisa Ruland
This updated take on Bircher muesli transforms into a creamy overnight oats recipe, loaded with protein and nutrients from yogurt, nuts, seeds, and apples.
Prep Time15 minutes
Cook Time0 minutes
Chilling Time1 hour
Servings: 2 cups or so
Calories: 294kcal

Ingredients

  • 1 cup plain yogurt (not Greek yogurt)
  • 1/4 cup rolled oats
  • 1 sweet, crisp apple, such as Honeycrisp or Pink Lady
  • 1/8 cup golden raisins or similar dried fruit of choice
  • 1/8 cup raw, unsalted nuts, such as pecans, walnuts, or almonds
  • 2 tablespoons assorted seeds, such as chia and pumpkin seeds
  • pinch cinnamon
  • squirt fresh lemon juice
  • 1/2 teaspoon vanilla extract
  • honey or maple syrup to taste (optional)

Instructions

  • Grate the apple, unpeeled, on the wide grates of a box grater.
  • Combine all the ingredients except for the honey or maple syrup in a mixing bowl. Stir to fully combine.
  • Cover and refrigerate for at least 1 hour, or preferably overnight. To serve, give the overnight oats a stir and top with extra fruit, nuts, seeds, and a little honey or maple syrup to taste.

Notes

These overnight oats make a hearty breakfast that you can pull right from the fridge, thanks to prepping the recipe the night before. This will keep refrigerated for up to three days.
Use rolled oats, not steel-cut oats, for the best texture and to ensure that the oats fully soften. If you're gluten free, be sure to buy oats labeled "gluten free oats"; oats, while naturally gluten free, often have wheat cross contamination. I prefer Bob's Red Mill organic gluten-free oats.

Nutrition

Calories: 294kcal | Carbohydrates: 38g | Protein: 9g | Fat: 13g | Saturated Fat: 4g | Polyunsaturated Fat: 7g | Monounsaturated Fat: 2g | Trans Fat: 0.01g | Cholesterol: 16mg | Sodium: 61mg | Potassium: 473mg | Fiber: 8g | Sugar: 21g | Vitamin A: 178IU | Vitamin C: 5mg | Calcium: 247mg | Iron: 2mg

Disclaimer: Nutrition information is provided for courtesy purposes only, and is an estimate not verified by medical or nutrition experts. Read the full nutrition disclaimer.

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6 comments

  • This was delicious but I wonder why you wouldn’t use Greek yogurt?

    • Unpeeled

      Hi, Maxine! You could use Greek yogurt, but I find that Greek yogurt is so thick, that when it sits overnight with the oats and other ingredients, the finished product tends to be a little dry. Personal preference 🙂 You could use Greek yogurt and also add a little juice or water to thin it as you like. Glad you enjoyed it.

  • 5 stars
    So good. The apple makes it.

  • Molly W.

    5 stars
    This is truly delicious. I’ve eaten it over the past few days.

  • I’m going to make this tomorrow! I need to mix up my mid-morning snack and this sounds PERFECT. Thanks!

  • Helena B.

    5 stars
    LOVE this recipe!! I had forgotten about muesli, though I used to make it often when I was just out of college, using my mom’s recipe. This is so good with the yogurt. I also added a splash of vanilla extract.

5 from 4 votes (1 rating without comment)

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Author Lisa Ruland

Meet the Author

Lisa Ruland

Hi and welcome to Unpeeled! I’m Lisa Ruland — a pro baker and recovering lawyer. After working at some top NYC’s bakeries, I transitioned to food writing, and I’m thrilled you’re here. My goal is to share great recipes you can trust, plus cooking tips, travel dining guides, and more. You may also have seen me in Bon Appétit, Saveur, Food52, The Washington Post, Eater, and beyond.

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