Indulge in a classic treat that requires no oven and minimal effort: these incredibly delicious Chocolate Peanut Butter No Bake Cookies. They capture the nostalgic flavors of childhood, combining rich cocoa with creamy peanut butter, wholesome oats, and a delightful chewiness thanks to melted marshmallows. Perfect for busy schedules or hot summer days, these cookies are a go-to for anyone craving a quick and satisfying dessert without the fuss of baking. Get ready to fall in love with this easy-to-make, utterly addictive recipe that delivers big on flavor and texture.
If you’re a fan of the irresistible chocolate peanut butter combination, you’ll also adore our Peanut Butter Muddy Buddies, our festive Buckeye Balls, and our crowd-pleasing Reese’s Peanut Butter Bars. Each offers a unique way to enjoy this beloved flavor pairing.

Irresistible Chocolate Peanut Butter No Bake Cookies: A Timeless Treat
These chocolate peanut butter no-bake cookies are more than just a dessert; they’re a trip down memory lane. Each bite brings back the simple joys of youth with its soft, chewy texture, decadent chocolate, and bold peanut butter flavor. They’re a little messy, a lot of fun, and an absolute delight to prepare and enjoy year-round, regardless of the occasion. Whether you need a quick after-school snack, a stress-free potluck dessert, or a last-minute contribution to a bake sale, these cookies are guaranteed to be a hit with both kids and adults.
The beauty of no-bake cookies lies in their simplicity and versatility. They offer a fantastic opportunity for aspiring young chefs to get involved in the kitchen. Kids love the hands-on process of mixing gooey melted marshmallows, smooth peanut butter, and sticky syrup. You can further enhance the fun by letting them choose exciting add-ins like colorful sprinkles, extra chocolate chips, or even a sprinkle of sea salt for a gourmet touch. It’s a culinary activity that fosters creativity and yields a delicious reward, making it a perfect family bonding experience.
Key Ingredients for Perfect No Bake Cookies
Crafting the perfect batch of chocolate peanut butter no-bake cookies starts with understanding the role each ingredient plays. While the recipe is straightforward, selecting the right components can significantly impact the final texture and flavor of your cookies. Here’s a closer look at the essential ingredients:
- Butter: We generally recommend using unsalted butter for this recipe. This gives you greater control over the overall saltiness of the cookies. If salted butter is all you have on hand, simply reduce the amount of additional salt specified in the recipe. The butter contributes to the richness and helps create the crucial syrup base.
- Cocoa Powder: The quality of your cocoa powder directly correlates with the depth of chocolate flavor in your cookies. Opt for a good quality unsweetened cocoa powder to achieve a rich, intense chocolate profile that perfectly complements the peanut butter. Dutch-processed cocoa powder will yield a darker cookie with a mellower chocolate taste, while natural cocoa powder will give a lighter, slightly more acidic chocolate note.
- Milk: Either whole milk or 2% milk will work wonderfully for this recipe. The milk combines with the sugar and butter to form the sweet, sticky base that binds all the ingredients together. While other milk alternatives might work, traditional dairy milk typically provides the best texture and consistency for no-bake cookies.
- Sugar: Regular white granulated sugar is essential for creating the syrup that holds these cookies together. When boiled with the butter and milk, it dissolves to form a caramel-like base. The precise boiling time is crucial here, as it determines how well the cookies will set. Don’t be tempted to reduce the sugar significantly, as it’s vital for structure, not just sweetness.
- Peanut Butter: Whether you prefer creamy or crunchy peanut butter, both options work well in this recipe, allowing you to customize the texture. We strongly recommend using one of the “regular” shelf-stable brands, such as Jif or Skippy, as their consistent oil content is key to the cookie’s structure. If you opt for natural peanut butter, which tends to separate more and has a different consistency, you will need to double the amount of marshmallows to ensure the cookies set properly and maintain their chewiness.
- Marshmallows: Mini marshmallows are highly recommended for this recipe. Their smaller size allows them to melt more quickly and evenly into the hot mixture, creating that signature gooey, chewy texture that is characteristic of classic no-bake cookies. They add a delightful sweetness and soft bite.
- Oats: Old-fashioned rolled oats are the star of these no-bake cookies, providing a hearty texture and substance. Their thicker, larger flakes absorb the liquid from the chocolate peanut butter mixture beautifully, resulting in a perfectly chewy cookie. Quick oats can also be used, but you might need to adjust the quantity slightly (see FAQ for details) to achieve the desired consistency.

How To Make Chocolate Peanut Butter No Bake Cookies: Step-by-Step Guide
Creating these delightful no-bake cookies is incredibly simple, making it a perfect recipe for beginners or anyone short on time. Follow these straightforward steps to whip up a batch of these classic treats:
- Prepare Your Workspace: Begin by lining a large baking sheet with parchment paper. This non-stick surface is essential for easy removal of your finished cookies and ensures they don’t stick as they cool. Set this aside, as you’ll need it immediately after mixing.
- Boil the Base Mixture: In a spacious, heavy-bottomed non-stick pan, melt the butter over medium heat. Once fully melted, add the milk, cocoa powder, granulated sugar, and a pinch of salt. Stir all ingredients together thoroughly. Bring this mixture to a rapid, rolling boil, ensuring it’s bubbling vigorously across the entire surface.
- Combine Remaining Ingredients: As soon as the mixture reaches a rolling boil, set a timer and boil it for precisely 1 minute. This crucial step allows the sugar to reach the correct temperature for the cookies to set properly. After 1 minute, immediately remove the pan from the heat. Stir in the vanilla extract, peanut butter, and mini marshmallows. Continue stirring vigorously until all the marshmallows are completely melted and smoothly incorporated into the mixture. Finally, add the old-fashioned rolled oats and stir again until everything is evenly combined and coated.
- Drop, Cool, and Serve: Working quickly before the mixture sets, use two spoons or a cookie scoop to drop small, uniform mounds of the cookie mixture onto your prepared parchment-lined baking sheet. Allow the cookies to cool undisturbed at room temperature for at least 20 minutes. This setting time is vital for them to firm up and achieve their classic chewy texture. Once set, they are ready to be enjoyed immediately or stored for later.
Expert Tips for Perfect No Bake Cookies Every Time
While no-bake cookies are known for their simplicity, a few expert tips can elevate your batch from good to absolutely perfect:
- Consistency in Size: For uniformly sized cookies that cool evenly and look professional, consider using a cookie scoop. A scoop helps ensure that each cookie is roughly the same volume, preventing some from being too large and others too small. This also makes the dropping process faster and less messy than using two spoons.
- Boil Time is Key: This is arguably the most critical step in no-bake cookie making. Boiling the butter, sugar, milk, and cocoa mixture for exactly 1 minute is essential. If you don’t boil it long enough, the sugar won’t reach the correct temperature, and your cookies will turn out gooey and won’t set. If you boil it for too long, they might become crumbly and dry. Set a timer and stick to it!
- Use a Non-Stick Pan: To prevent the mixture from sticking to the bottom and burning, and to make cleanup a breeze, always use a large, heavy-bottomed non-stick pot. The sugars can caramelize quickly, and a non-stick surface helps manage this process effectively.
- Patience During Setting: It’s tempting to dive right into these delicious treats, but allowing your cookies to set for at least 20 minutes at room temperature is crucial. This time gives the ingredients, especially the sugar and marshmallows, a chance to cool and solidify, creating that ideal firm-yet-chewy texture. Rushing this step might result in cookies that fall apart.
- Ingredient Temperature: For best results, ensure your butter and milk are at room temperature before you start. This allows them to melt and combine more smoothly, preventing any lumps in your base mixture.
- Flavor Variations: Don’t be afraid to experiment! Stir in a handful of shredded coconut, chopped nuts, or even a sprinkle of sea salt with the oats for added texture and flavor complexity. You can also drizzle melted chocolate or white chocolate over the cooled cookies for an extra decadent finish.
Frequently Asked Questions About No Bake Cookies
Got questions about no-bake cookies? We’ve got answers to help you master this simple, delicious dessert.
Do no-bake cookies have to be refrigerated?
No, it’s actually preferable to store them in an airtight container at room temperature. Refrigerating no-bake cookies can introduce excess moisture, which can make them sticky or cause them to become too hard and lose their signature chewy texture. They maintain their best quality when stored at a consistent room temperature.
Why did my cookies turn out gooey?
If your no-bake cookies are too gooey and won’t set, the most common culprit is not boiling the sugar mixture for long enough. The sugar needs to reach a specific temperature to create the correct chemical structure that allows the cookies to firm up. Make sure the mixture comes to a full, rolling boil (not just simmering) and then boil it for precisely 1 minute. Setting a timer or counting to 60 is a great way to ensure accuracy.
How long will these cookies stay fresh?
When stored properly in an airtight container at room temperature, these chocolate peanut butter no-bake cookies will stay fresh and delicious for up to 5 days. For optimal taste and texture, try to consume them within the first 2-3 days.
Can you freeze no-bake cookies?
Yes, absolutely! No-bake cookies freeze wonderfully. To freeze, arrange the fully cooled cookies in a single layer on a baking sheet and flash freeze them for about 30 minutes. Then, transfer them to an airtight freezer-safe container or a heavy-duty freezer bag, separating layers with parchment paper to prevent sticking. They can be stored frozen for up to 1 month. When you’re ready to enjoy them, simply thaw them at room temperature for at least 30 minutes before eating.
How long should I wait to let my cookies set?
Patience is key for achieving the perfect texture. You should allow your no-bake cookies to cool at room temperature for a minimum of 20 minutes before attempting to eat or store them. This setting time gives the mixture ample opportunity to firm up and reach its ideal chewy consistency, ensuring they hold their shape and don’t fall apart.
Can I make these cookies with quick oats?
While old-fashioned rolled oats are recommended for this specific chocolate peanut butter no-bake oatmeal cookies recipe due to their thicker texture and absorption properties, quick oats can be used in a pinch. The primary difference lies in how thinly they are rolled, which impacts liquid absorption. If you only have quick oats in your pantry, don’t despair! Simply add approximately ½ cup more quick oats to the recipe to compensate for their finer texture and ensure the cookies set correctly. You might find the texture is slightly different, but still delicious.
Chocolate Peanut Butter No Bake Cookies Recipe

These super nostalgic and unbelievably quick chocolate peanut butter no-bake cookies are a breeze to make, requiring no hot oven and perfect for getting little ones involved in the kitchen. They are rich, chewy, and loaded with flavor.
Recipe Overview
- Prep Time: 5 mins
- Cook Time: 5 mins
- Total Time: 10 mins
- Yields: 12 servings
Ingredients
- 1/2 cup butter (unsalted preferred)
- 1/4 cup milk (whole or 2%)
- 1/4 cup cocoa powder (good quality)
- 1 cup granulated sugar
- 1/4 teaspoon salt
- 1/2 teaspoon vanilla extract
- 1/2 cup peanut butter (creamy or chunky, “regular” brands recommended)
- 1 cup mini marshmallows
- 2 cups old-fashioned rolled oats
Instructions
- Line a large baking sheet with parchment paper and set aside for cooling the cookies.
- In a large, heavy-bottomed nonstick pan, melt the butter over medium heat. Once the butter is melted, add the milk, cocoa powder, sugar, and salt. Stir all ingredients together until well combined. Bring the mixture to a rapid, rolling boil.
- As soon as the mixture reaches a rolling boil, boil it for exactly 1 minute. This step is crucial for the cookies to set properly. After 1 minute, remove the pan from the heat immediately. Stir in the vanilla extract, peanut butter, and mini marshmallows until the marshmallows are completely melted and the mixture is smooth. Finally, add the rolled oats and stir thoroughly until all the oats are evenly coated.
- Working quickly, use two spoons or a cookie scoop to drop small, uniform mounds of the cookie mixture onto the prepared parchment-lined baking sheet. Allow the cookies to cool at room temperature for at least 20 minutes, or until they are fully set and firm. Serve and enjoy, or store for later!
Notes
Storing instructions: Store these delicious cookies in an airtight container at room temperature for up to 5 days. For longer storage, you can freeze them in an airtight container for up to 1 month. If frozen, thaw at room temperature for at least 30 minutes before enjoying.
Nutrition Information (Estimated Per Serving)
Please note that these nutritional values are estimations calculated using a third-party tool and may vary based on specific ingredients and brands used.
- Calories: 274 kcal
- Carbohydrates: 34 g
- Protein: 5 g
- Fat: 14 g
- Saturated Fat: 6 g
- Polyunsaturated Fat: 2 g
- Monounsaturated Fat: 5 g
- Trans Fat: 1 g
- Cholesterol: 21 mg
- Sodium: 174 mg
- Potassium: 156 mg
- Fiber: 3 g
- Sugar: 22 g
- Vitamin A: 245 IU
- Calcium: 22 mg
- Iron: 1 mg
Disclaimer: Nutritional values provided are estimations only and can vary based on ingredients used.
Recipe Details
- Course: Dessert
- Cuisine: American
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Explore More Easy No-Bake Cookie Recipes
If you’ve fallen in love with the simplicity and deliciousness of no-bake cookies, there’s a whole world of quick and easy treats waiting for you to discover. Expand your repertoire with these other fantastic no-bake recipes:
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- Classic Chocolate No Bake Cookies
- Festive Red White and Blue Rice Krispies Treats
- Decadent Nutella No-Bake Cookies
- Tropical Coconut Peanut Butter No-Bake Cookies
- Simple Peanut Butter No-Bake Cookies
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These Chocolate Peanut Butter No-Bake Cookies are the epitome of simple indulgence – soft, chewy, delightfully messy, and perfect for any moment. With no hot oven required and a preparation time of under 30 minutes, they offer a stress-free solution for satisfying your sweet tooth. Dive into the world of effortless desserts and enjoy this timeless classic!
