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Protein Overnight Oats Recipe

If you’re looking for a delicious, easy breakfast that packs a hearty protein punch and requires almost zero morning effort, you’re going to love this Protein Overnight Oats Recipe. I absolutely love how this recipe combines creamy peanut butter, chia seeds, and protein powder to keep me full and energized all morning long. Plus, it’s super customizable, so you can tweak it to your taste buds or dietary needs. Keep reading, and I’ll share everything you need to know to nail this recipe every time!

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Why You’ll Love This Recipe

  • Quick & Easy Prep: Just 5 minutes to mix everything, then refrigerate overnight—perfect for busy mornings.
  • Hearty Protein Boost: Protein powder, peanut butter, and chia seeds combine to keep you fueled for hours.
  • Customizable Flavors: Swap nut butters, milk types, or sweeteners for your personal twist.
  • No-Cook Breakfast: It’s a cold, creamy, and satisfying meal ready to eat straight from the fridge.

Ingredients You’ll Need

The beauty of this Protein Overnight Oats Recipe is that it only needs a handful of simple ingredients that play wonderfully together. I always tell friends to keep good quality protein powder and peanut butter on hand—they really elevate the flavor and nutrition.

Flat lay of a small heap of rolled oats, a half small banana sliced into thin rounds, a small white ceramic bowl filled with unsweetened almond milk, a small white ceramic bowl containing creamy natural peanut butter, a small white ceramic bowl with golden maple syrup, a small white ceramic bowl with tiny black chia seeds, a small white ceramic bowl of light beige protein powder, a small white ceramic bowl holding pure vanilla extract, and a small white ceramic bowl with fine sea salt, all arranged in perfect symmetry on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997 - Protein Overnight Oats, healthy breakfast, quick overnight oats, high-protein breakfast, easy meal prep
  • Rolled oats: I prefer old-fashioned rolled oats for that perfect creamy texture; gluten-free works just as well if you need it.
  • Small banana: Adds natural sweetness and creaminess; slice fresh right before eating to keep it vibrant.
  • Unsweetened almond milk: Light and dairy-free, but feel free to use your favorite milk or milk alternative.
  • Chia seeds: These little powerhouses thicken the oats and add fiber and omega-3 fats.
  • Protein powder: Vanilla-flavored works great here; I’ve tried both whey and plant-based blends.
  • Natural creamy peanut butter: Adds richness and a delicious nutty flavor—you can swap with almond or sunflower seed butter if you like.
  • Pure vanilla extract: Just a splash brightens the whole dish.
  • Pure maple syrup: For a touch of natural sweetness; adjust to taste or swap for honey.
  • Dash of sea salt: Enhances all the flavors, don’t skip this step!
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

I love tweaking this Protein Overnight Oats Recipe depending on what I have on hand or my mood. It’s such a forgiving recipe that you can really make it your own.

  • Swap the nut butter: I often use almond or cashew butter instead of peanut for a different flavor or to accommodate allergies.
  • Go dairy-free or higher protein: Use plant-based protein powder for a vegan-friendly breakfast or double the protein powder if you’re extra hungry.
  • Add spices: Cinnamon or pumpkin pie spice adds a cozy touch that I adore during the colder months.
  • Make it chocolatey: Mix in a teaspoon of cocoa powder or use chocolate protein powder to satisfy your sweet tooth without guilt.

How to Make Protein Overnight Oats Recipe

Step 1: Mix Your Dry Ingredients

Start by combining the rolled oats, chia seeds, protein powder, sea salt, maple syrup, peanut butter, and vanilla extract in a bowl or mason jar. Stir these together well so the peanut butter and other flavors start to mingle. I discovered mixing the dry ingredients first helps avoid clumps and ensures an even flavor in every spoonful.

Step 2: Add the Milk and Stir

Pour in your almond milk (or whatever milk you prefer) and stir until everything is nicely combined. The chia seeds start absorbing the liquid right away, so make sure they’re evenly mixed to avoid dry pockets. If you want it creamier, you can add a splash more milk in the morning when you serve it.

Step 3: Refrigerate Overnight

Seal your container and pop it into the fridge. I typically leave mine for at least 6 hours, but overnight is ideal for the oats to soften perfectly and the chia seeds to thicken the mixture. If you’re in a hurry, 4 hours can work when you’re really pressed for time.

Step 4: Add Fresh Banana Before Serving

Just before digging in, top your oats with the sliced banana. I found that adding the banana fresh maintains its flavor, texture, and makes the dish look extra inviting. If you want, you can also sprinkle nuts, seeds, or a drizzle of extra peanut butter for some crunch.

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Pro Tips for Making Protein Overnight Oats Recipe

  • Use Creamy Nut Butter: I learned that creamy peanut butter blends more seamlessly into the oats, making the texture luxuriously smooth.
  • Chill Sufficiently: Let your oats soak overnight (or at least 6 hours) to achieve the best creamy, pudding-like consistency.
  • Fresh Fruit Last Minute: Always add fruits like bananas just before serving to avoid mushiness and browning.
  • Adjust Sweetness Gradually: Start with less maple syrup and add more in the morning if needed—sweetness can mellow overnight.

How to Serve Protein Overnight Oats Recipe

A clear glass jar with three visible layers stands on a white marbled surface. The bottom layer is a smooth, light tan oatmeal mixture dotted with tiny black chia seeds. Above it, the main body of the jar is filled with a creamy oatmeal texture mixed with more chia seeds, creating a speckled pattern. On top, three fresh, light yellow banana slices are placed on one side, while a swirl of rich, glossy caramel-colored peanut butter covers part of the oatmeal near the bananas. A white spoon is inserted into the jar from the right side. Scattered oats and small crunchy bits are visible beside the jar, and a blurred white and striped cloth is in the background. photo taken with an iphone --ar 2:3 --v 7 - Protein Overnight Oats, healthy breakfast, quick overnight oats, high-protein breakfast, easy meal prep

Garnishes

I like topping my Protein Overnight Oats with a sprinkle of crushed walnuts or sliced almonds for crunch. Adding a few fresh berries also adds a pop of color and tartness that balances the richness. Sometimes, I drizzle a little extra peanut butter or a dash of cinnamon for warmth. You can’t go wrong with adding your favorite nuts, seeds, or a dollop of Greek yogurt on top.

Side Dishes

This oats recipe is quite filling on its own, but my family enjoys pairing it with a hard-boiled egg or a small breakfast smoothie when mornings are extra busy. Fresh fruit like apple slices or an orange on the side always feels refreshing too.

Creative Ways to Present

For special occasions or to brighten breakfast, I sometimes layer the overnight oats with fruit compote or fresh berries in a clear glass jar for a pretty parfait look. A sprinkle of edible flowers or a dusting of cocoa powder makes it feel extra festive. It’s a simple way to impress guests without extra cooking!

Make Ahead and Storage

Storing Leftovers

I usually make single servings, but leftovers can be stored in an airtight container in the fridge for up to 2 days. Just keep the banana separate or add fresh fruit each time you serve to avoid sogginess. Stir well before eating to refresh the texture.

Freezing

Freezing overnight oats isn’t my favorite because the texture changes a bit—but if you want to freeze, do it without the banana and nut butter drizzles. Thaw overnight in the fridge and stir well before serving.

Reheating

I usually enjoy this recipe cold, but if you prefer it warm, gently microwave for 30 seconds to 1 minute and stir. Add a splash more milk to loosen it up since oats absorb liquid overnight.

FAQs

  1. Can I use instant oats instead of rolled oats for this Protein Overnight Oats Recipe?

    You can, but instant oats will become much softer and potentially mushy after soaking overnight. Rolled oats provide the best texture because they soak up liquid without turning overly soggy.

  2. Is this Protein Overnight Oats Recipe suitable for vegans?

    Absolutely! Use a plant-based protein powder and a non-dairy milk like almond or oat milk. Make sure your nut butter and sweeteners are vegan-friendly, and you’re good to go.

  3. Can I prepare multiple servings at once?

    Yes! Just multiply the ingredients and store individual portions in separate jars or containers. This makes busy mornings even easier because you can grab a ready-to-go breakfast quickly.

  4. How do I prevent the bananas from browning overnight?

    I recommend adding the sliced bananas fresh right before serving rather than mixing them in overnight. This keeps them looking bright and tasting fresh.

  5. Can I replace maple syrup with another sweetener?

    Definitely! Honey, agave syrup, or a simple splash of vanilla-flavored stevia work well. Just adjust the amount to your desired sweetness level.

Final Thoughts

When I first tried this Protein Overnight Oats Recipe, I was hooked immediately—it’s comforting, filling, and just so easy to prepare the night before. I love that it’s versatile and forgiving, so it fits perfectly into my busy mornings and my family’s tastes. I truly think you’ll enjoy making this your go-to breakfast; it feels like a little overnight gift for yourself every time you open the fridge. Give it a try and let me know how you customize it—I’m always excited to swap ideas with fellow overnight oat lovers!

Print
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Protein Overnight Oats Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.4 from 137 reviews
  • Author: Lauren
  • Prep Time: 5 minutes
  • Cook Time: 0 minutes
  • Total Time: 4 hours 5 minutes
  • Yield: 1 serving
  • Category: Breakfast
  • Method: No-Cook
  • Cuisine: American

Description

A quick and nutritious Protein Overnight Oats recipe that combines rolled oats, protein powder, chia seeds, peanut butter, and fresh banana for a filling and delicious breakfast. This make-ahead meal requires minimal prep and offers a balanced mix of protein, fiber, and healthy fats, perfect for a grab-and-go morning boost.


Ingredients

Dry Ingredients

  • 1/2 cup rolled oats (regular or gluten-free)
  • 1/2 tablespoon chia seeds
  • 1 tablespoon protein powder
  • Dash of sea salt

Wet Ingredients

  • 2/3 cup unsweetened almond milk (or milk of choice)
  • 1/2 – 1 tablespoon natural creamy peanut butter (or any other nut or seed butter)
  • 1/2 teaspoon pure vanilla extract
  • 2 – 3 teaspoons pure maple syrup

Fresh Ingredients

  • 1/2 small banana, sliced


Instructions

  1. Combine dry ingredients: In a jar or bowl, mix the rolled oats, chia seeds, protein powder, sea salt, maple syrup, peanut butter, and vanilla extract thoroughly to blend all the flavors evenly.
  2. Add milk: Pour in the unsweetened almond milk and stir well until everything is combined into a consistent mixture.
  3. Refrigerate overnight: Cover the mixture and place it in the refrigerator for at least 4 hours or preferably overnight to allow the oats and chia seeds to absorb the liquid and soften.
  4. Add fresh banana and serve: Before serving, top with sliced banana for added natural sweetness and texture. Enjoy chilled directly from the fridge.

Notes

  • This recipe only takes 5 minutes to prep, making it perfect for busy mornings.
  • The combination of oats, protein powder, chia seeds, and peanut butter provides a balanced protein boost to keep you energized.
  • You can customize with different nut butters or milk varieties according to your preference.
  • Use gluten-free rolled oats if you want a gluten-free version.

Nutrition

  • Serving Size: 1 serving
  • Calories: 377
  • Sugar: 18 g
  • Sodium: 269 mg
  • Fat: 11 g
  • Saturated Fat: 2 g
  • Unsaturated Fat: 8 g
  • Trans Fat: 1 g
  • Carbohydrates: 56 g
  • Fiber: 9 g
  • Protein: 22 g
  • Cholesterol: 12 mg

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