Looking for a sweet treat that’s both chewy and filled with colorful chocolate? These M&M cookie bars are the answer. They’re perfect for an after-school snack, a party dessert, or just to satisfy your cookie cravings. With a buttery, soft base and pockets of melted M&M chocolate, every bite is a delight.
These cookie bars are incredibly simple to make and require just one bowl, which means less cleanup and more time to enjoy your delicious creations. It’s a fantastic recipe for baking with kids, as they can help mix and pour in the M&Ms for that burst of color and flavor.
The Allure of Chewy Chocolate M&M Cookie Bars
Chewy chocolate M&M cookie bars present a delightful treat for any occasion. Their soft, gooey center is perfectly balanced with a golden brown exterior, creating an irresistible combination of textures.
With vibrant M&Ms studded throughout, these cookie bars are not only a feast for the taste buds but also a visual delight. Each square is bursting with color, making them a perfect addition to any dessert table.
Why These Bars Stand Out
The allure of these cookie bars lies in their rich, buttery flavor. The addition of M&Ms adds a delightful crunch and an extra layer of sweetness that enhances each bite.
These cookie bars are crafted to be both chewy and satisfying, making them an ideal snack for gatherings or a sweet indulgence at home. Their ease of preparation also invites bakers of all levels to join in the fun.
A Simple One-Bowl Recipe
One of the highlights of this recipe is its simplicity. With just one bowl needed for mixing, the cleanup is minimal, allowing more time to enjoy the final product.
This straightforward process makes it a fantastic choice for baking with children. They can join in the fun by adding the colorful M&Ms, creating a shared experience that’s both enjoyable and delicious.
The Perfect Occasion for M&M Cookie Bars
These cookie bars are versatile enough to suit any occasion. Whether it’s an after-school treat, a party dessert, or a cozy night in, they fit right in.
Their vibrant appearance and delightful taste are sure to please crowds, making them a go-to option for celebrations or simple family gatherings.
Storage and Serving Suggestions
To keep these cookie bars fresh, store them in an airtight container at room temperature. They maintain their chewy texture for several days, making them a perfect make-ahead dessert.
For serving, you can enjoy them plain or warm them up slightly for a gooey experience. A scoop of ice cream on the side can elevate this treat to an indulgent dessert.
Nutrition Information
Each serving of these cookie bars contains approximately 200 calories, making them a sweet treat that can fit into various dietary plans.
With 9 grams of fat and 2 grams of protein per bar, they provide a satisfying snack that can keep you energized throughout the day.
The Ultimate M&M Cookie Bars

These chewy M&M cookie bars are rich, buttery, and packed with chocolatey goodness. They have a wonderfully soft texture that’s complemented by the crunch of M&M candy, making them a crowd-pleaser for any occasion.
Ingredients
- 1 cup unsalted butter, softened
- 1 cup brown sugar, packed
- 1/2 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 2 1/2 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1 cup M&M candies, plus extra for topping
- 1 cup chocolate chips (optional)
Instructions
- Preheat the Oven: Preheat your oven to 350°F (175°C) and grease a 9×13 inch baking pan.
- Mix the Wet Ingredients: In a large bowl, beat together the softened butter, brown sugar, and granulated sugar until smooth. Add the eggs and vanilla extract, mixing until well combined.
- Combine the Dry Ingredients: In a separate bowl, whisk together the flour, baking soda, and salt. Gradually add this to the wet mixture, stirring until just combined.
- Fold in the M&Ms: Gently fold in the M&M candies and chocolate chips if using.
- Spread the Batter: Pour the cookie mixture into the prepared baking pan, spreading it evenly. Sprinkle extra M&Ms on top for decoration.
- Bake: Bake for 25-30 minutes, or until the edges are golden brown and a toothpick inserted in the center comes out with a few moist crumbs.
- Cool and Cut: Allow the cookie bars to cool in the pan before cutting into squares. Serve and enjoy!
Cook and Prep Times
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
Nutrition Information
- Servings: 24 bars
- Calories: 200kcal
- Fat: 9g
- Protein: 2g
- Carbohydrates: 30g