Cookie Dough Overnight Oats are the perfect blend of indulgent flavor and wholesome ingredients—making breakfast feel like a treat and giving you long-lasting energy. Each jar is packed with oats, creamy peanut butter, chia seeds, chocolate chips, and optional protein powder for a sweet, satisfying, and nourishing grab-and-go meal. With zero cooking required, you can prep your oats the night before and wake up to a creamy, delicious breakfast waiting in the fridge.

Whether you’re fueling a busy morning or craving something sweet yet nutritious, these oats check every box.
Ingredients
- 1 cup rolled oats (use gluten-free oats if needed)
- 1 tablespoon chia seeds
- 2 tablespoons mini chocolate chips (dark or milk chocolate)
- 1 scoop protein powder (whey or plant-based)
- 1 pinch kosher salt
- 2 tablespoons peanut butter or almond butter
- 1 tablespoon maple syrup
- 1 teaspoon vanilla extract
- 1 cup milk (almond, cashew, or dairy milk)
Tip: The full ingredient list and measurements can be found in the recipe card below.
How to Make Cookie Dough Overnight Oats
- In a large bowl, stir together the rolled oats, chia seeds, chocolate chips, protein powder, and salt.
- Add the peanut butter, maple syrup, vanilla, and milk. Mix until everything is well combined.
- Divide the mixture evenly into 4 jars or bowls. Cover and refrigerate overnight or for at least 3 hours.
- In the morning, stir and enjoy cold—or microwave for 30 seconds to 1 minute if you prefer warm oats.
Servings & Timing
- Servings: 4
- Prep Time: 5 minutes
- Chill Time: 8 hours
- Total Time: 8 hours 5 minutes
Variations
Vegan & Dairy-Free:
Swap in non-dairy milk and dairy-free chocolate chips.
Nut-Free:
Replace nut butter with sunflower seed butter.
Warm Breakfast Version:
Heat in the microwave for a cozy, warm breakfast.
Storage & Reheating
Store the oats in airtight containers or mason jars for up to 4–5 days. If they thicken in the fridge, add a splash of milk and stir before eating.
FAQs
What type of oats work best?
Old-fashioned rolled oats provide the best texture—they soften without turning mushy.
Can I use quick oats?
You can, but they absorb more liquid and may become mushier.
Is this recipe gluten-free?
Yes—just use certified gluten-free oats.
Can I swap the nut butter?
Absolutely. Almond butter, cashew butter, or sunflower seed butter all work well.
How long do overnight oats last in the fridge?
They stay fresh for 4–5 days, making them ideal for meal prep.
Can I skip the protein powder?
Yes—just note the oats may be slightly less filling.
Is this low-calorie?
Not exactly, but it is balanced with protein, healthy fats, and whole grains.
Can I warm overnight oats?
Yes! Heat them for 30–60 seconds in the microwave.
Can I use another sweetener?
Feel free to swap maple syrup with honey, agave, or your favorite sweetener.
Conclusion
Cookie Dough Overnight Oats deliver the nostalgic flavor of cookie dough with the nourishment of a balanced breakfast. Creamy, convenient, and customizable, they’re perfect for busy mornings, meal prep, or when you just want to start your day with something delicious. Prep a batch ahead of time and enjoy an effortless breakfast that keeps you satisfied and energized.
Cookie Dough Overnight Oats
Total Time: 8 hours 5 minutes
Yield: 4 servings
Start your morning with this delicious and nutritious meal-prep breakfast. These creamy, cookie-dough-flavored oats are made with wholesome ingredients like oats, peanut butter, chia seeds, protein powder, and chocolate chips.
Ingredients
- 1 cup rolled oats (use gluten-free oats for a gluten-free version)
- 1 tbsp chia seeds
- 2 tbsp mini chocolate chips
- 1 scoop protein powder
- 1 pinch kosher salt
- 2 tbsp peanut butter or almond butter
- 1 tbsp maple syrup
- 1 tsp vanilla extract
- 1 cup milk of choice
Instructions
- Combine oats, chia seeds, chocolate chips, protein powder, and salt in a bowl.
- Add peanut butter, maple syrup, vanilla, and milk. Stir to blend.
- Divide into 4 jars or bowls. Cover and refrigerate overnight (or at least 3 hours).
- Stir before serving. Enjoy cold or warm in the microwave for 30–60 seconds.
Notes
- Vegan & Dairy-Free: Use plant-based milk and dairy-free chocolate chips.
- Nut-Free: Use sunflower seed butter instead of nut butter.
- Warm Version: Microwave briefly for a warm breakfast.
