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Get ready to indulge in a breakfast that tastes exactly like a classic chocolate and peanut butter no-bake cookie, but in a healthy, satisfying, and incredibly easy format. This No Bake Cookie Overnight Oats recipe is the ultimate solution for a quick and delicious morning meal that will satisfy your sweet tooth without the sugar rush. It’s a perfectly balanced combination of rich cacao, creamy peanut butter, and hearty oats. This is the ultimate “mix and chill” recipe—just stir it up the night before and wake up to a perfect, no-cook breakfast waiting for you.

Why This is the Ultimate Healthy Indulgence
This recipe is a game-changer for your morning routine for so many reasons.
- Tastes Like a Cookie: It perfectly captures the rich, chocolatey, and nutty flavor of a classic no-bake cookie, making it a breakfast you’ll be excited to eat.
- Incredibly Easy Meal Prep: The prep takes less than 5 minutes the night before. There’s no cooking involved and no morning rush.
- Healthy and Satisfying: This breakfast is packed with fiber from the oats and chia seeds, and healthy fats and protein from the peanut butter, keeping you full and energized for hours. It is also refined sugar-free and can be made vegan and gluten-free.
- Perfectly Creamy Texture: The process of soaking overnight creates a wonderfully thick, creamy, and pudding-like texture that is absolutely irresistible.
Your Simple Ingredient Checklist
You only need a handful of simple, wholesome ingredients for this recipe.
The Ingredient Lineup:
- ½ cup of old-fashioned rolled oats
- 1 tablespoon of natural, creamy peanut butter
- 1-2 teaspoons of pure maple syrup (or honey, if not vegan)
- 1 teaspoon of cacao powder (or unsweetened cocoa powder)
- 1 teaspoon of pure vanilla extract
- 1 teaspoon of chia seeds
- ½ to ⅔ cup of plant-based milk (like cashew or almond milk)
- A pinch of sea salt
- Optional Toppings: Mini chocolate chips and a warm drizzle of peanut butter.
Step-by-Step Instructions
Get ready for the easiest, most delicious breakfast you’ve ever made.
The 5-Minute Night-Before Prep:
- Combine Ingredients: In a mason jar, a glass, or a small bowl with a lid, add all of your ingredients: the rolled oats, peanut butter, maple syrup, cacao powder, vanilla extract, chia seeds, milk, and the pinch of salt.
- Stir Thoroughly: Stir everything together very well until all the ingredients are fully combined, the peanut butter and cacao powder are incorporated, and the mixture is smooth.
- Refrigerate Overnight: Cover your container and place it in the refrigerator to chill overnight, or for at least 8 hours. This allows the oats and chia seeds to absorb the liquid and soften into a perfect, thick, and creamy consistency.
The Morning-Of:
- Stir and Serve: In the morning, take your oats out of the fridge and give them a good stir. If the oats are thicker than you like, you can stir in an extra splash of milk.
- Add Toppings: For the full “no bake cookie” experience, top your oats with a sprinkle of mini chocolate chips and a warm drizzle of extra peanut butter. Enjoy!

Frequently Asked Questions (FAQ)
1. What kind of oats are best for overnight oats? Old-fashioned rolled oats are the best choice. They absorb the liquid perfectly to become soft and creamy while still retaining a pleasant, slight chewiness. Quick-cooking or instant oats can become too mushy, and steel-cut oats will not soften enough without being cooked first.
2. Can I make this recipe gluten-free and dairy-free? Yes! To make it gluten-free, simply ensure you are using certified gluten-free rolled oats. To make it dairy-free, use a plant-based milk (like almond, oat, or cashew milk) and check that your peanut butter is lactose-free.
3. Do I have to use the chia seeds? Chia seeds are optional but highly encouraged. They add a great boost of fiber, protein, and omega-3s, and they are fantastic for helping to thicken the oats into a rich, pudding-like consistency. If you leave them out, your oats may be a bit thinner.
4. How far in advance can I make these overnight oats? This is a perfect meal prep recipe! You can prepare several individual jars at the beginning of the week. They will stay fresh and delicious in an airtight container in the refrigerator for up to 5 days. The texture will get a little softer each day.

No Bake Cookie Overnight Oats
Ingredients
- 1/2 cup old-fashioned rolled oats
- 1 tbsp natural creamy peanut butter
- 1-2 tsp pure maple syrup (or honey, if not vegan)
- 1 tsp cacao powder (or unsweetened cocoa powder)
- 1 tsp pure vanilla extract
- 1 tsp chia seeds
- 1/2 to 2/3 cup plant-based milk (almond, cashew, oat, etc.)
- 1 pinch sea salt
- mini chocolate chips
- warm drizzle of peanut butter
Instructions
- In a mason jar, glass, or small bowl with lid, combine rolled oats, peanut butter, maple syrup, cacao powder, vanilla, chia seeds, milk, and salt.
- Stir very well until fully combined, smooth, and oats are submerged in liquid.
- Cover and refrigerate overnight (at least 8 hours) to let oats and chia seeds absorb liquid and thicken.
- In the morning, stir well. If too thick, add a splash of milk. Top with mini chocolate chips and a drizzle of peanut butter if desired.