Protein Overnight Oats 5-Min Prep, 28g Protein, Healthy & Simple

by emily

High-Protein Overnight Oats Recipe is a healthy breakfast idea that’s quick, customizable, and perfect for busy mornings. Packed with protein, fibre, and wholesome ingredients, this recipe keeps you full and energised for hours. Whether you’re meal prepping for the week or need an easy grab-and-go option, these overnight oats make healthy eating effortless and delicious. Just mix the ingredients the night before, and wake up to a ready-to-eat breakfast.

Quick Answer: Protein Overnight Oats Recipe is a healthy, make-ahead breakfast with oats, protein powder, chia seeds, and almond milk. High in protein and fully customizable, they’re ready to enjoy cold from the fridge.

Table of Contents

What is a Protein Overnight Oats Recipe?

An overnight protein oats recipe is a no-cook breakfast made by soaking rolled oats, protein powder, and liquid overnight in the fridge. By morning, the oats soften into a creamy, pudding-like texture that’s both filling and convenient.

Close-up shot of protein overnight oats with strawberries and chia seeds.
Creamy Protein Overnight Oats

This healthy base can be customised with chia seeds, nut butters, fruit, or spices. It’s one of the easiest ways to enjoy a nutrient-packed meal without extra effort.

Unlike traditional hot oatmeal, overnight oats are served chilled, making them refreshing and portable. With the addition of protein powder, this recipe supports muscle recovery, keeps you fuller longer, and balances energy throughout the day.

Whether you’re aiming for a post-workout refuel or a wholesome grab-and-go breakfast, protein overnight oats strike the perfect balance of taste, nutrition, and ease.

Why You’ll Love This Protein Overnight Oats Recipe

You’ll love this protein overnight oats recipe because it’s quick, versatile, and packed with nutrition. Perfect for busy mornings, it requires just minutes of prep and delivers a creamy, satisfying texture by breakfast time.

The protein powder adds an energising boost, keeping you full for hours while supporting muscle recovery. It’s customizable too—swap berries, nut butters, or spices to suit your taste and dietary needs. Whether you prefer low-calorie, high-protein, or dairy-free options, this Protein Overnight Oats Recipe adapts easily. Best of all, it feels indulgent while staying wholesome, proving that healthy eating can also be delicious.

Ingredients & Substitutions

Making this protein overnight oats recipe requires just a few pantry staples. Each ingredient adds flavour, texture, or nutrition, and you can easily substitute based on dietary needs or what’s available in your kitchen. Here’s a breakdown:

Protein oats ingredients neatly arranged on marble kitchen counter.
ingredients-for-protein-overnight-oats
IngredientAmountSubstitution Ideas
Almond extract or maple extract for a flavour twist½ cupQuick oats (softer texture) or steel-cut oats (chewier, add more liquid)
Unsweetened vanilla almond milk¾ cupAny milk: dairy, oat, soy, or coconut milk
Vanilla protein powder1 scoopChocolate protein powder, whey, or plant-based alternatives
Chia seeds½ TablespoonGround flaxseeds or hemp hearts
Vanilla extract½ teaspoonAlmond extract or maple extract for a flavour twist
Cinnamon¼ teaspoonPumpkin spice or nutmeg for seasonal flair
Fresh berries½ cupAny seasonal fruit: apples, figs, pomegranate, or mango
Almond butter½ TablespoonPeanut butter, cashew butter, or sunflower seed butter

These flexible substitutions ensure your overnight oats remain budget-friendly and adaptable to seasonal ingredients.

Step-by-Step Instructions

Follow these simple steps to prepare your protein overnight oats recipe. With less than 10 minutes of hands-on time, you’ll have a nourishing breakfast ready to grab in the morning.

Protein Overnight Oats Breakfast
Protein Overnight Oats Breakfast

1. Combine the Base (5 minutes)

In a mason jar or an airtight container, mix ½ cup rolled oats, ¾ cup almond milk, 1 scoop of protein powder, ½ tablespoon of chia seeds, ½ teaspoon of vanilla extract, and ¼ teaspoon of cinnamon. Stir thoroughly to prevent clumps in the protein powder.
Tip: If your protein powder tends to clump, whisk it with the almond milk first before adding the oats.

2. Refrigerate Overnight (8–12 hours)

Seal the container and place it in the fridge. The oats, chia seeds, and protein powder will absorb liquid, creating a creamy texture. For a quicker option, chill for at least 1–2 hours, but overnight yields the best results.
Troubleshooting: If the mixture looks too thick in the morning, stir in 2–3 tablespoons of almond milk or water to loosen it.

3. Stir & Adjust (2 minutes)

The next morning, open the jar and give it a good stir. Taste and adjust sweetness if needed by adding a drizzle of honey, maple syrup, or a few drops of stevia.
For a smoother texture, blend the oats before refrigerating to create a pudding-like consistency.

4. Add Toppings & Serve (2–3 minutes)

Top with ½ cup fresh berries and ½ tablespoon almond butter for a balanced finish. Swap toppings seasonally—think pomegranate in winter, mango in summer, or spiced apples in fall.
Variation: Add a sprinkle of granola just before serving for crunch.

5. Enjoy On-the-Go (optional)

Pack the oats in a portable jar for a quick breakfast on the commute, or serve them in a bowl with extra fruit for a sit-down meal.

With these steps, your overnight oats are endlessly adaptable—high protein, customizable, and meal-prep friendly.

Variations & Serving Ideas

One of the best parts about this protein overnight oats recipe is how versatile it is. By switching up flavours, toppings, or mix-ins, you can enjoy a new version every day while still keeping it healthy and protein-packed. These variations work for meal prep, post-workout fuel, or quick grab-and-go breakfasts.

Flavor Variations

Side angle of chocolate overnight oats topped with banana slices.
Chocolate Protein Overnight Oats Variation
  • Chocolate Protein Overnight Oats Recipe: Use chocolate protein powder plus 1 teaspoon cocoa powder. Top with banana slices for a classic pairing.
  • Peanut Butter Lovers: Stir in 1 tablespoon peanut butter or almond butter, then sprinkle with crushed nuts.
  • Low-Calorie Option: Use powdered peanut butter and unsweetened almond milk to cut calories.
  • Vegan-Friendly: Skip yogurt and use oat milk or soy milk with plant-based protein powder for a dairy-free, creamy texture.
  • Mocha Protein Oats: Mix in a teaspoon of instant coffee with chocolate protein powder for a caffeine boost.
  • Tropical Twist: Add shredded coconut, pineapple chunks, and vanilla protein powder for a refreshing, island-inspired breakfast.

Seasonal Twists

  • Fall: Pumpkin spice protein powder, a dash of nutmeg, and diced apples.
  • Winter: Pomegranate seeds, citrus segments, and warming cinnamon.
  • Spring: Fresh strawberries, raspberries, or lemon zest.
  • Summer: Juicy peaches, blueberries, or mango chunks.

Serving Ideas

Enjoy your oats chilled straight from the jar, layered parfait-style with Greek yogurt, or warmed gently in the microwave for a cozy version. Pair with a cozy, warm Banana Bread Latte Recipe for a complete, protein-rich breakfast. For those who want something sweet later in the day, balance your healthy start with refreshing treats like our No-Bake Lemon Icebox Pie or Cherry Yum Yum No-Bake Dessert.

Protein Overnight Oats Breakfast

Protein Overnight Oats Recipe – 5-Min Prep, 28g Protein

This Protein Overnight Oats Recipe takes just 5 minutes to prep and delivers 28g protein per serving. Creamy, customizable, and perfect for meal prep. Stay full, energized, and enjoy up to 5 days of ready-made breakfasts.
Prep Time 3 minutes
Total Time 5 minutes
Course Breakfast
Cuisine American
Servings 1
Calories 345 kcal

Equipment

  • Remove Pressure cooker (not needed). Add:
  • Add:
  • 1 Spoon (for stirring)
  • 1 Mason jar (or airtight container)

Ingredients
  

  • Replace placeholder “olive oil” with actual recipe:
  • ½ cup old fashioned rolled oats
  • ¾ cup unsweetened vanilla almond milk
  • 1 scoop vanilla protein powder
  • ½ Tablespoon chia seeds
  • ½ teaspoon vanilla extract
  • ¼ teaspoon cinnamon
  • ½ cup fresh berries topping
  • ½ Tablespoon almond butter topping

Instructions
 

  • Add each step clearly:
  • In a jar, mix oats, almond milk, protein powder, chia seeds, vanilla, and cinnamon. Stir well.
  • Cover and refrigerate overnight (or at least 2 hours).
  • Stir before serving. If too thick, add a splash of milk.
  • Top with berries and almond butter. Enjoy!

Notes

Here you can add:
  • “Overnight oats keep in the fridge for up to 5 days or freeze up to 3 months. Stir before serving and add toppings fresh.”
  • For a cozy drink pairing, try our Banana Bread Latte Recipe.
Keyword Almond butter, chia seeds, Easy Overnight Oats with Protein Powder, Greek yogurt, High Protein Overnight Oats, maple syrup, Protein Overnight Oats Recipe, protein powder, vanilla, vanilla protein powder

Storage & Make-Ahead

One of the biggest advantages of this protein overnight oats recipe is how well it fits into a meal prep routine. By preparing multiple jars at once, you can have a week’s worth of breakfasts ready in just a few minutes.

Fridge Storage

Store your oats in a sealed jar or airtight container for up to 5 days. This makes them ideal for busy weeks when you want a grab-and-go breakfast without extra prep. If the oats thicken too much, simply stir in a splash of almond milk or water before serving.

Freezer Storage

Most recipes only mention refrigeration, but these oats are freezer-friendly too! Portion into freezer-safe containers, leaving a little space for expansion, and freeze for up to 3 months. To serve, let thaw overnight in the refrigerator, stir well to restore creaminess, and top with fresh fruit or nuts.

Meal Prep Tips

For variety, prepare 2–3 flavours at once—like a chocolate batch, a berry batch, and a nut butter batch. Pair them with light desserts such as our No-Bake Lemon Icebox Pie when you want something sweet without extra effort.

With these storage tips, you’ll always have a healthy, high-protein breakfast at your fingertips.

Nutrition Facts

Below is the nutrition breakdown for one serving of this protein overnight oats recipe, including almond butter and blueberries as toppings. Values may vary based on protein powder brand and ingredient substitutions.

Casual kitchen shot of overnight oats in glass bowl with berries.
Protein Overnight Oats in Cozy Kitchen
NutrientAmount per Serving
Calories345 kcal
Protein28 g
Carbohydrates39 g
Dietary Fiber9 g
Sugars8 g
Fat10 g
Saturated Fat1 g
Sodium150 mg
Calcium280 mg
Iron3 mg
Glycemic IndexLow–Medium (varies by protein powder and fruit choice)

For more on the health benefits of oats and their role in blood sugar management, see Healthline’s guide on oats and glycemic index.

Tested Notes

This protein overnight oats recipe has been tested multiple times to ensure the best texture, flavour, and consistency. During the last retest, we confirmed that soaking overnight (8–12 hours) yields the creamiest results, though a shorter soak of 1–2 hours also works in a pinch.

  • Last Retest Date: December 2, 2025
  • dateModified: December 2, 2025

We also tested different protein powders—whey, casein, and plant-based. Whey mixes easily and keeps the oats light, while casein and vegan blends create a thicker, pudding-like texture. Adjust liquid levels as needed based on your protein choice.

Tip: Stir well before chilling to prevent clumps, and always add fresh fruit toppings just before serving for the best taste and texture.

About the Author

Written by Recipeslace – your trusted source for healthy recipes, easy meal prep ideas, and high-protein breakfasts. At Recipeslace, we believe cooking should be simple, flavorful, and accessible for every home cook. Our tested and perfected recipes range from nourishing breakfasts to indulgent no-bake desserts, making healthy eating both approachable and enjoyable.

When developing this protein overnight oats recipe, our focus was on balancing convenience with nutrition, ensuring it’s quick to prepare, customizable, and satisfying for all lifestyles. Whether you’re a busy parent, a student, or just beginning your health journey, our recipes are designed with you in mind.

If you enjoyed this Protein Overnight Oats Recipe, you’ll also love our Banana Bread Latte, Cherry Yum Yum No-Bake Dessert, and No-Bake Lemon Icebox Pie.

We’d love to hear from you! Leave a comment below or tag @Recipeslace on Instagram and Pinterest for a chance to be featured.

How do you add protein to overnight oats?

The easiest way is to mix in protein powder directly with oats and milk before refrigerating. Other options include adding Greek yogurt, cottage cheese, chia seeds, or nut butters. For a plant-based boost, hemp hearts or soy milk work well too.

How to get 30g of protein in oats?

Use one full scoop of high-quality protein powder (20–25g) and add a tablespoon of nut butter or Greek yogurt. This combination easily pushes your serving to 30g of protein while keeping the oats creamy and satisfying.

Is Oats Overnight actually healthy?

Yes! Overnight oats are rich in fibre, protein, and complex carbs. They keep you full for hours and support stable blood sugar. For more science-backed insights, see Healthline’s guide to oats.

What is the rule for overnight oats?

The basic formula is 1 part oats, 2 parts liquid, plus mix-ins. For protein oats, you’ll want to reduce the liquid slightly since protein powder thickens the mixture.

What not to add to overnight oats?

Avoid ingredients that spoil quickly, like fresh-cut apples or bananas, until just before serving. Also, steer clear of too much sweetener, which can spike calories and affect the glycemic index.

Is it OK to eat overnight oats every day?

Yes! They are nutrient-dense and customizable. To prevent flavour fatigue, rotate toppings—seasonal fruits, spices, or nut butters. Pair them with different healthy recipes like our Banana Bread Latte for variety.

Can overnight oats be reheated?

Yes, while traditionally eaten cold, you can warm them in the microwave for 30–60 seconds. Add a splash of milk before reheating to maintain creaminess.

Are overnight oats budget-friendly?

Absolutely. Swap almond milk with powdered milk, replace chia seeds with flaxseeds, and use seasonal fruit. These substitutions keep costs low while preserving nutrition.

Can I make overnight oats in bulk?

Yes, prepare 3–5 jars at once and refrigerate. They’ll last up to 5 days. For long-term prep, freeze portions and thaw overnight in the fridge.

Quick Recap / Key Takeaways

  • This protein overnight oats recipe is simple, healthy, and ideal for meal prep.
  • Base formula: rolled oats + protein powder + liquid + chia seeds.
  • Customizable with seasonal fruits, nut butters, and spices.
  • Provides about 28g of protein per serving, supporting fullness and muscle recovery.
  • Lasts 5 days in the fridge and up to 3 months in the freezer.
  • Budget-friendly substitutions (flaxseeds, powdered milk, seasonal fruit) make it accessible.
  • Can be enjoyed cold, layered parfait-style, or reheated for a cozy option.
  • Pairs well with other Recipeslace favourites like Banana Bread Latte and Cherry Yum Yum No-Bake Dessert.

With these takeaways, you’ll always have a wholesome, high-protein breakfast ready to fuel you.

Protein Overnight Oats Breakfast
Protein Overnight Oats Breakfast

Conclusion

This protein overnight oats recipe proves that breakfast can be both nourishing and effortless. With just a few ingredients, you can create a high-protein, customizable meal that supports energy, fullness, and flavour variety throughout the week.

At Recipeslace, we believe healthy eating should feel satisfying and simple. Try this recipe today, experiment with variations, and share your favourite combos with us! For more inspiration, explore our No-Bake Lemon Icebox Pie or Banana Bread Latte.

Ready to make mornings easier? Save this Protein Overnight Oats Recipe prep ahead, and fuel your day with protein-powered oats.

You may also like