Bowl of high-protein overnight oats topped with fruits and nuts

High-Protein Overnight Oats

by Samantha

Creamy, satisfying, and packed with muscle-building protein — this High-Protein Overnight Oats recipe is the kind of breakfast that feels indulgent but actually helps you hit your nutrition goals. Imagine waking up to a spoonful of thick, velvety oats studded with banana and a swirl of nut butter, ready to enjoy with zero morning fuss. Fun fact: overnight oats were popularized as a grab-and-go meal by busy athletes and students who needed convenient fuel without compromising taste.

This recipe is special because it’s incredibly simple, takes mere minutes to assemble the night before, and is family-friendly enough for kids and picky eaters. It’s quicker than making traditional hot oatmeal in the morning and more portable than most breakfast bars — if you love our easy savory breakfasts, try the Chicken Bacon Ranch Lettuce Boats for a brunch twist: https://recipesfiber.com/chicken-bacon-ranch-lettuce-boats/. Get excited; this is the kind of breakfast you’ll want to make every week.

What is High-Protein Overnight Oats?

What’s in a name? High-Protein Overnight Oats is exactly what it sounds like: oats soaked overnight and boosted with protein so they keep you full and help build muscle. Curious where the name came from — did a gym coach invent it or a sleep-loving baker? Maybe both. Who knew soaking oats could taste this good? And yes, as the old saying goes, “the way to a man’s heart is through his stomach.” This recipe might win over anyone who tries it. Go ahead — try it and tell your friends how easy hearty mornings can be.

Why You’ll Love This

  • High satiety and nutrition: The real star is the combination of rolled oats, Greek yogurt, and protein powder — creamy, dense, and satisfying. Each spoonful has texture from chia seeds and flavor from vanilla and banana.
  • Cost-effective and customizable: Making this at home saves money compared to specialty store jars and allows you to control sugar, protein type, and add-ins. Batch-making jars for the week is wallet-friendly and time-saving.
  • Flavor-packed toppings: Add nut butter, fresh fruit, cinnamon, or cacao nibs to transform a basic jar into something decadent. If you like sweet, creamy protein desserts, you might also enjoy our High-Protein Pistachio Ice Cream for a post-breakfast treat: https://recipesfiber.com/high-protein-pistachio-ice-cream/.

This recipe is sensory-friendly — creamy mouthfeel, subtle vanilla aroma, and a naturally sweet banana finish. Ready to make it? Let’s go.

How to Make

Quick Overview

This recipe is quick to assemble, deliciously creamy, and keeps you full for hours. Preparation is as simple as measuring and stirring, with the magic happening in the fridge as the oats soften and thicken. Expect a luscious, spoonable texture with a gentle chew from chia seeds. Prep time: 5 minutes. Chill time: at least 6 hours or overnight. No cooking required.

Ingredients

  • 1/2 cup rolled oats — old-fashioned rolled oats, not instant
  • 1/2 cup milk (dairy or plant-based) — room temperature or chilled
  • 1/2 cup Greek yogurt — plain or vanilla, room temperature for easier stirring
  • 1 tablespoon chia seeds — for texture and omega-3s
  • 1 tablespoon protein powder (vanilla or chocolate) — scoop leveled
  • 1 teaspoon honey or maple syrup (optional) — for light sweetness
  • 1/4 teaspoon vanilla extract — good-quality extract for best flavor
  • 1/2 banana, sliced — fresh, ripe
  • 1 tablespoon nut butter (optional) — smooth or crunchy, warmed slightly for easy drizzling

Directions

  1. Choose a jar or airtight container that seals well — a standard 8-ounce mason jar works perfectly.
  2. Add 1/2 cup rolled oats to the jar.
  3. Pour in 1/2 cup milk, then add 1/2 cup Greek yogurt. Use a spoon to break up yogurt if needed so it mixes smoothly.
  4. Sprinkle in 1 tablespoon chia seeds and 1 tablespoon protein powder. If using chocolate protein, expect a richer flavor; vanilla keeps it light.
  5. Add 1 teaspoon honey or maple syrup if you like a touch of sweetness, followed by 1/4 teaspoon vanilla extract. Stir vigorously until all ingredients are evenly combined and no powdery clumps remain.
  6. Press the sliced 1/2 banana into the top of the mixture and add 1 tablespoon nut butter on top if using. The banana will soften as it chills and sweeten the oats naturally.
  7. Secure the lid and refrigerate overnight or for at least 6 hours. During this time, the oats and chia seeds absorb the liquid and create a thick, pudding-like texture.
  8. In the morning, open the jar and give the oats a good stir. Add a splash of extra milk if you prefer a looser consistency. Top with fresh fruit, seeds, or a drizzle more of nut butter and enjoy cold or at room temperature.

High-Protein Overnight Oats

What to Serve With

  • Fresh fruit salad or mixed berries for added brightness and vitamin C
  • A handful of toasted nuts or granola for crunch and texture contrast
  • A latte, black coffee, or green tea for a warm beverage pairing
  • Greek yogurt parfait or a boiled egg if you want additional protein and savory balance
  • A green smoothie for a nutrient-packed morning combo

Top Tips for Perfecting

  • Protein powder choice matters: vanilla keeps it versatile; chocolate makes it dessert-like. Use unflavored powder if you prefer a neutral base.
  • Liquid ratio: If you like creamier oats, add 2 tablespoons extra milk at prep or in the morning. For thicker oats, reduce milk slightly.
  • Make it ahead: Prepare several jars for up to 4 days for easy grab-and-go breakfasts.
  • Sweetness control: Ripe bananas add natural sweetness; reduce or omit honey if you’re watching sugar.
  • Avoid clumps: Mix the protein powder with the milk first to dissolve it, then add oats and yogurt for a smoother texture.
  • Flavor boosts: Add cinnamon, cocoa powder, or a pinch of sea salt to enhance flavor depth.

Storing and Reheating Tips

  • Refrigeration: Store in airtight jars or containers in the fridge for up to 4 days. The texture will continue to soften over time.
  • Freezing: Freezing is not recommended for best texture — chia and yogurt can change consistency after thawing.
  • Reheating: These oats are best served cold or at room temperature, but if you prefer warm, stir in a splash of milk and heat gently in a microwave-safe bowl for 30–60 seconds, stirring halfway through. Avoid microwaving in the jar.
  • Shelf life details: Refrigerated, stays fresh for 3 to 4 days. Discard if off smells or separation is extreme.

FAQs

Can I use instant oats instead of rolled oats?
Instant oats absorb liquid differently and can become mushy. Rolled oats give the best texture for overnight oats. If you use instant, reduce soaking time and expect a softer result.

Is it okay to skip the protein powder?
Yes. You’ll lose some of the extra protein boost, but Greek yogurt and chia seeds still provide good protein. Consider adding more yogurt or a spoonful of nut butter to compensate.

Can I use plant-based yogurt and milk?
Absolutely. Use plant-based Greek-style yogurt and your preferred milk for a vegan version. Choose a protein powder that’s plant-based if needed.

How can I make these oats less sweet?
Reduce or omit honey/maple syrup and use less ripe banana. Adding a pinch of salt or a scoop of plain yogurt can balance sweetness as well.

Can I double the recipe to make multiple jars at once?
Yes. Multiply ingredient quantities and distribute evenly among jars. Prepared jars will keep in the fridge for up to 4 days.

Conclusion

This High-Protein Overnight Oats recipe is a delicious, practical way to start your day strong — easy to prepare, flavorful, and perfect for busy mornings or meal prep. It’s forgiving, customizable, and a fantastic base for lots of topping ideas. Give it a try tonight and wake up to a breakfast that tastes like you spent more time on it than you did. For another creamy, protein-packed take, check out Quick & Creamy High Protein Overnight Oats- with Protein Powder … (https://www.bakeandbacon.com/high-protein-overnight-oats-3-ways/).

Bowl of high-protein overnight oats topped with fruits and nuts

High-Protein Overnight Oats

Creamy, satisfying, and packed with muscle-building protein, this High-Protein Overnight Oats recipe is the perfect breakfast that feels indulgent but helps you hit your nutrition goals.
No ratings yet
Prep Time 5 minutes
Total Time 6 hours
Course Breakfast
Cuisine American
Servings 2 servings
Calories 350 kcal

Equipment

  • Mason Jar
  • Mixing Spoon

Ingredients
  

Ingredients

  • 1/2 cup Rolled Oats Old-fashioned rolled oats, not instant
  • 1/2 cup Milk Dairy or plant-based, room temperature or chilled
  • 1/2 cup Greek Yogurt Plain or vanilla, room temperature for easier stirring
  • 1 tablespoon Chia Seeds For texture and omega-3s
  • 1 tablespoon Protein Powder Vanilla or chocolate, scoop leveled
  • 1 teaspoon Honey or Maple Syrup Optional for light sweetness
  • 1/4 teaspoon Vanilla Extract Good-quality extract for best flavor
  • 1/2 banana Banana Fresh, ripe, sliced
  • 1 tablespoon Nut Butter Optional, smooth or crunchy, warmed slightly for easy drizzling

Instructions
 

  • Choose a jar or airtight container that seals well — a standard 8-ounce mason jar works perfectly.
  • Add 1/2 cup rolled oats to the jar.
  • Pour in 1/2 cup milk, then add 1/2 cup Greek yogurt. Use a spoon to break up yogurt if needed so it mixes smoothly.
  • Sprinkle in 1 tablespoon chia seeds and 1 tablespoon protein powder. If using chocolate protein, expect a richer flavor; vanilla keeps it light.
  • Add 1 teaspoon honey or maple syrup if you like a touch of sweetness, followed by 1/4 teaspoon vanilla extract. Stir vigorously until all ingredients are evenly combined and no powdery clumps remain.
  • Press the sliced 1/2 banana into the top of the mixture and add 1 tablespoon nut butter on top if using. The banana will soften as it chills and sweeten the oats naturally.
  • Secure the lid and refrigerate overnight or for at least 6 hours. During this time, the oats and chia seeds absorb the liquid and create a thick, pudding-like texture.
  • In the morning, open the jar and give the oats a good stir. Add a splash of extra milk if you prefer a looser consistency. Top with fresh fruit, seeds, or a drizzle more of nut butter and enjoy cold or at room temperature.

Notes

Store in airtight jars or containers in the fridge for up to 4 days. The texture will continue to soften over time.

Nutrition

Calories: 350kcalCarbohydrates: 45gProtein: 20gFat: 10gSaturated Fat: 2gCholesterol: 5mgSodium: 150mgPotassium: 300mgFiber: 8gSugar: 10gVitamin A: 200IUVitamin C: 5mgCalcium: 250mgIron: 2mg
Keyword Easy, High-Protein
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