High-Protein Overnight Oats

Featured in Delicious Morning Favorites.

These high-protein overnight oats are the ultimate breakfast solution for busy mornings. Packed with over 40g of protein, they're as filling as they are delicious. Combine simple ingredients like almond milk, rolled oats, yogurt, and protein powder to create a creamy base. Choose from exciting flavor variations like Banana Bread, Pumpkin Spice, or Coconut Bliss, and top with fresh fruits, nuts, or spices for added flair. Prepare in minutes, refrigerate overnight, and wake up to a ready-to-enjoy nutritious meal. Perfect for meal prep, customizable for dietary needs, and sure to brighten your mornings!

Clare Greco
Updated on Sun, 11 May 2025 19:01:05 GMT
A jar of yogurt with strawberries and nuts. Pin it
A jar of yogurt with strawberries and nuts. | recipesim.com

This hearty high-protein overnight oats recipe has transformed my morning routine completely. With over 40g of protein and multiple flavor options, it's become my secret weapon for powering through busy days without the stress of breakfast preparation.

I first developed this recipe during my busiest work week when I desperately needed a breakfast solution that would keep me satisfied until lunch. Now my entire family requests their favorite flavors weekly, and I love knowing everyone starts their day with a nutritious meal.

Ingredients

  • Unsweetened almond milk: provides the perfect liquid base without adding unnecessary sugar. Look for varieties without carrageenan for the cleanest option.
  • Plain or vanilla Greek yogurt: delivers creaminess and protein. Choose a brand with live active cultures for digestive benefits.
  • Old fashioned rolled oats: create the ideal hearty texture. Always select certified gluten-free if needed.
  • Protein powder: boosts the nutritional profile dramatically. A high quality whey or pea protein with minimal ingredients works best.
  • Chia seeds: add omega-3s and help create the perfect pudding-like consistency. Purchase from brands that specialize in seeds for freshest quality.
  • Vanilla extract: enhances flavor across all variations. Pure extract rather than imitation makes a noticeable difference.
  • Various mix-ins: depending on flavor choice from fresh fruits to nut butters and spices.

Step-by-Step Instructions

Prepare the Base:
Combine almond milk, Greek yogurt, rolled oats, protein powder, chia seeds, and vanilla extract in a mason jar or container. Stir thoroughly until all dry ingredients are fully incorporated and no powder clumps remain. Make sure all oats are completely submerged in liquid this ensures proper softening overnight.
Add Flavor Components:
Choose your desired flavor profile and add those specific ingredients to the base mixture. For Banana Bread, add mashed spotty banana and cinnamon. For Pumpkin Spice, incorporate pumpkin puree, sweetener and pumpkin pie spice. Each variation has its own special ingredients that create distinctive flavor profiles.
Seal and Refrigerate:
Close the container with an airtight lid. This prevents the oats from absorbing refrigerator odors and keeps everything fresh. The magic happens during this resting period as the oats and chia seeds absorb the liquid, creating a perfect creamy texture.
Rest and Develop:
Allow the mixture to soak for at least 6 hours, though overnight yields the best results. During this time, the oats soften completely and the chia seeds develop their signature gel-like consistency, binding everything together beautifully.
Serve and Garnish:
When ready to eat, give the oats a good stir. If the mixture seems too thick, add a splash more almond milk to reach your desired consistency. Top with suggested garnishes like fresh fruit, nuts, or additional spices for extra flavor and textural contrast.
A close up of a banana and strawberry in a jar. Pin it
A close up of a banana and strawberry in a jar. | recipesim.com

My absolute favorite variation is the Peanut Butter & Jelly. The combination takes me back to childhood but in a grown-up, nutritious form. I remember the first time my daughter tried it she declared it was like "dessert for breakfast" but I knew it was actually providing her with a perfectly balanced meal to start her day.

Make It Vegan

Creating a vegan version of these high-protein overnight oats is incredibly simple. Replace the Greek yogurt with any plant-based yogurt alternative coconut or almond milk yogurts work beautifully. For protein powder, ensure you use a plant-based option like pea, hemp, or brown rice protein. The beauty of this recipe lies in its flexibility. I tested multiple plant-based yogurt brands and found that coconut yogurt creates the creamiest texture while almond-based versions provide a lighter finish.

Storage Solutions

Properly stored overnight oats remain fresh in the refrigerator for up to 5 days, making Sunday meal prep a breeze. I recommend using glass mason jars with tight-fitting lids rather than plastic containers. The glass prevents any flavor transfer and maintains the optimal texture. If preparing multiple servings, portion them individually rather than in one large batch. This way, you can grab and go without disturbing the consistency of the remaining servings. The texture may thicken slightly as days pass, so keep extra milk on hand to adjust as needed.

A glass jar filled with strawberries and yogurt. Pin it
A glass jar filled with strawberries and yogurt. | recipesim.com

Ingredient Swaps

This recipe welcomes adaptation based on what you have available. Any milk works well in place of almond milk dairy, oat, or cashew all produce excellent results. For the protein boost, consider cottage cheese in place of Greek yogurt if you enjoy a different texture profile. If protein powder isn't your preference, increase the Greek yogurt portion and add a tablespoon of collagen peptides. For sweetness without added sugar, try mashed very ripe banana or unsweetened applesauce in any flavor variation. I discovered through multiple tests that riper bananas require less added sweetener, creating a more naturally sweet profile.

Frequently Asked Questions

→ How long should I soak the oats?

Overnight oats should be soaked for at least 6 hours or up to 5 days in the refrigerator for best results.

→ Can I make this vegan?

Yes, substitute the Greek yogurt with a plant-based option like coconut or almond yogurt and use vegan protein powder.

→ What type of oats work best?

Old-fashioned rolled oats work best for overnight oats, but quick oats can be used for a softer texture. Avoid steel-cut oats.

→ Can I use a different milk?

Absolutely! You can substitute almond milk with oat milk, skim milk, cashew milk, or even 2% milk based on your preference.

→ How long can I store overnight oats?

Overnight oats can be stored in an airtight container in the refrigerator for up to 5 days, making them a great meal prep option.

→ Can I freeze overnight oats?

Yes, you can freeze portions of overnight oats. Thaw them in the refrigerator overnight and add fresh toppings before serving.

High-Protein Overnight Oats

Creamy, protein-packed overnight oats with customizable flavors. A quick and healthy breakfast for busy mornings.

Prep Time
5 Minutes
Cook Time
~
Total Time
5 Minutes

Category: Morning Favorite

Difficulty: Easy

Cuisine: American

Yield: 1 Servings

Dietary: Vegetarian, Gluten-Free

Ingredients

→ Overnight Oats Base

01 ½ cup unsweetened almond milk, plain or vanilla
02 ¼ cup plain or vanilla Greek yogurt
03 ½ cup old-fashioned rolled oats, gluten-free certified or regular
04 1 scoop vanilla or unflavored protein powder, whey or pea
05 ½ tablespoon chia seeds
06 ½ teaspoon vanilla extract

→ Banana Bread

07 ½ spotty banana, mashed
08 1 teaspoon cinnamon
09 Sliced banana for topping

→ Pumpkin Spice Latte

10 ¼ cup pumpkin puree, not pumpkin pie filling
11 1 - 2 tablespoons maple syrup or honey
12 ¾ teaspoon pumpkin pie spice

→ Apple Pie

13 ¼ - ⅓ cup apple, small cubes
14 1 - 2 tablespoons maple syrup or honey
15 1 teaspoon cinnamon
16 Pecans for topping

→ Peanut Butter & Jelly

17 1 - 2 tablespoons peanut butter
18 ¼ cup fresh strawberries, diced
19 ¼ cup almond milk, additional

→ Peaches ‘n Cream

20 ¼ cup almond milk, additional
21 1 - 2 tablespoons maple syrup or honey
22 ¼ of a peach, diced
23 1 teaspoon cinnamon

→ Coconut Bliss

24 1 - 2 tablespoons shredded coconut
25 Sliced banana for topping

Instructions

Step 01

In a sealable mason jar or small container, add the base ingredients. Stir well and ensure all oats are submerged in the almond milk. Add extra milk if needed.

Step 02

Choose your desired flavor and add the respective ingredients to the jar.

Step 03

Place the lid on the jar or container to seal it. Refrigerate overnight or for at least 6 hours and up to 5 days.

Step 04

When ready to serve, add additional almond milk if desired and any toppings. Enjoy chilled!

Notes

  1. Old-fashioned rolled oats work best for overnight oats, but quick oats can also be used for a softer texture.
  2. Ensure the oats are covered in a few centimeters of milk before chilling for optimal texture.
  3. Overnight oats can be stored in an airtight container in the refrigerator for up to 5 days, ideal for meal prep.

Tools You'll Need

  • Sealable mason jar or small container
  • Spoon for stirring

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains nuts if almond milk or peanut butter is used.
  • Contains dairy if Greek yogurt is used.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 426
  • Total Fat: 8 g
  • Total Carbohydrate: 51 g
  • Protein: 40 g