Cookie Dough Overnight Oats

Published: January 26, 2026

by Amelia

Why You’ll Love This Recipe

Quick and Easy Preparation: Just mix the ingredients and refrigerate overnight for a hassle-free breakfast.
Delicious Flavor: Enjoy the taste of cookie dough while fueling your body with nutrients.
Customizable Options: Easily swap ingredients to suit your dietary needs, whether vegan or gluten-free.
High in Protein: The addition of protein powder keeps you satisfied longer, making it perfect for active lifestyles.
Meal Prep Friendly: Make a week’s worth in advance, saving time on busy mornings.

Tools and Preparation

Having the right tools will not only make the process easier but also ensure your Cookie Dough Overnight Oats come out perfectly. Gather these essential items before you start.

Essential Tools and Equipment

Mixing bowl
Measuring cups
Measuring spoons
Jars or airtight containers

Importance of Each Tool

Mixing bowl: A spacious bowl helps combine all ingredients without spilling.
Measuring cups: Accurate measurements ensure the best flavor and texture in your oats.
Jars or airtight containers: Ideal for storing your overnight oats, keeping them fresh and ready to enjoy.

Ingredients

Here’s what you’ll need to make these delicious Cookie Dough Overnight Oats:

For the Base

1 cup rolled oats (use gluten-free oats for a gluten-free version)
1 tbsp chia seeds
1 scoop protein powder (whey or plant-based)

For Flavor and Sweetness

2 tbsp mini chocolate chips (dark or milk chocolate)
2 tbsp peanut butter or almond butter
1 tbsp maple syrup
1 tsp vanilla extract
1 pinch kosher salt

For Liquid

1 cup milk (almond, cashew, or dairy milk)

Follow these simple steps to prepare your tasty breakfast.

Step 1: Combine Dry Ingredients

In a large bowl, combine the following:
1. Rolled oats
2. Chia seeds
3. Mini chocolate chips
4. Protein powder
5. Kosher salt

Stir well to mix all dry ingredients evenly.

Step 2: Add Wet Ingredients

Add these wet ingredients to the mixture:
1. Peanut butter
2. Maple syrup
3. Vanilla extract
4. Milk

Stir until everything is fully combined.

Step 3: Portion and Refrigerate

Divide the mixture into four jars or bowls. Cover each container tightly and refrigerate overnight or for at least three hours.

Step 4: Serve

In the morning, give your oats a good stir before enjoying them cold. If desired, warm them in the microwave for 30 seconds to one minute.

Enjoy your Cookie Dough Overnight Oats as a delightful start to your day!

Cookie Dough Overnight Oats can be enjoyed in various ways to suit your taste preferences. Here are some creative serving suggestions that elevate this delicious breakfast option.

Top with Fresh Fruit

Sliced bananas add natural sweetness and a creamy texture.
Berries like strawberries or blueberries provide a tart contrast and vibrant color.

Add Extra Nut Butter

A drizzle of almond butter or peanut butter enhances the nutty flavor and creaminess.
Try a sprinkle of crushed nuts for added crunch and healthy fats.

Mix in Yogurt

Stirring in a dollop of Greek yogurt boosts protein content and creates a creamy consistency.
Use dairy-free yogurt for a vegan option to keep it plant-based.

Enjoy with Granola

Sprinkle granola on top for an extra layer of crunch and texture.
Choose your favorite flavor, such as maple or cinnamon, to complement the oats.

Perfecting your Cookie Dough Overnight Oats takes just a few simple tweaks. Follow these tips for the best results.

Use Quality Ingredients: Choose high-quality oats and nut butters for the best flavor and nutrition.
Adjust Sweetness: Customize the level of sweetness by adding more or less maple syrup according to your taste.
Experiment with Flavors: Try different nut butters or flavored protein powders to create new variations.
Soak Time Matters: Letting the oats soak overnight allows them to absorb moisture, making them creamier.

Pairing your Cookie Dough Overnight Oats with side dishes can create a well-rounded breakfast experience. Here are some great options:

Greek Yogurt Parfait: Layer yogurt with granola and fresh fruit for added protein and texture.
Smoothie Bowl: Blend your favorite fruits into a smoothie bowl topped with seeds or nuts for extra nutrients.
Fruit Salad: A refreshing mix of seasonal fruits adds brightness and balance to your meal.
Nut Energy Balls: These no-bake snacks provide energy and can be made with various nut butters and oats.
Avocado Toast: Creamy avocado on whole-grain toast complements the sweet flavors of the oats nicely.
Chia Pudding: Add another layer of fun by serving chia pudding as an additional side dish, packed with fiber.

Common Mistakes to Avoid

Making Cookie Dough Overnight Oats can be simple, but a few mistakes can affect the final result. Here are common pitfalls to avoid:

Skipping the Chia Seeds: Chia seeds help thicken your oats and add nutritional value. Don’t skip them; include the recommended amount for the best texture.
Using Regular Oats for Gluten-Free Versions: If you need gluten-free oats, make sure to use certified gluten-free rolled oats. Regular oats may contain gluten from cross-contamination.
Not Mixing Ingredients Well: Ensure all ingredients are thoroughly combined to prevent clumps. Mix well when adding wet ingredients to dry ones.
Overcrowding Containers: When storing, don’t fill jars or bowls too high. Leave some space for expansion as the oats absorb liquid.
Ignoring Customization Options: Feel free to experiment with different nut butters, milk types, or sweeteners. Customizing your recipe can enhance flavor and nutrition.

Storage & Reheating Instructions

Refrigerator Storage

Store in airtight containers for up to 5 days.
Keep refrigerated until you are ready to eat.

Freeze in individual portions for up to 3 months.
Use freezer-safe containers or zip-lock bags for best results.

Oven: Preheat and place in a baking dish, cover with foil, and heat at 350°F (175°C) for about 10-15 minutes.
Microwave: Place in a microwave-safe bowl, heat for 30 seconds to 1 minute until warm.
Stovetop: Warm on low heat in a saucepan, stirring occasionally until heated through.

Frequently Asked Questions

Here are some common questions about making Cookie Dough Overnight Oats:

Cookie Dough Overnight Oats are packed with fiber from oats and protein from peanut butter and protein powder. They provide a balanced breakfast that keeps you full.

Yes! To make them vegan, simply use plant-based protein powder and almond or oat milk instead of dairy milk.

They can be stored in the refrigerator for up to 5 days, making them great for meal prep.

Absolutely! You can switch out nut butters, add different toppings like fruits, or adjust sweetness with various syrups.

You can enjoy them cold straight from the fridge or warm them up in the microwave for a comforting breakfast option.

Final Thoughts

Cookie Dough Overnight Oats are not only delicious but also versatile. They offer an easy way to start your day with nutritious ingredients while satisfying your sweet tooth. Feel free to customize this recipe with your favorite add-ins and flavors—whether it’s swapping nut butters or adding more chocolate chips!

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