M&M Cookie Bars are a fun and delicious treat that everyone will love! These colorful bars are packed with chocolatey goodness and are super easy to make. Whether you’re looking for a sweet snack or dessert, these bars are perfect for any occasion.
Why Make This Recipe
Making M&M Cookie Bars is a great way to bring smiles to your family and friends. They are simple to prepare and perfect for a movie night, bake sales, or just a sweet treat after dinner. Plus, who can resist those colorful M&M candies?
How to Make M&M Cookie Bars
Ingredients:
1 cup unsalted butter, softened
1 cup brown sugar, packed
1/2 cup granulated sugar
2 large eggs
1 teaspoon vanilla extract
3 cups all-purpose flour
1 teaspoon baking soda
1/2 teaspoon salt
1 cup M&M candies
1 cup chocolate chips
Directions:
- Preheat the oven to 350°F (175°C). Grease a 9×13-inch baking pan.
- In a large bowl, cream together the butter, brown sugar, and granulated sugar until smooth.
- Beat in the eggs one at a time, then stir in the vanilla.
- In a separate bowl, combine the flour, baking soda, and salt. Gradually add to the creamed mixture until just blended.
- Fold in the M&M candies and chocolate chips.
- Spread the dough evenly in the prepared baking pan.
- Bake for 20-25 minutes, or until golden brown.
- Allow to cool in the pan before cutting into bars. Enjoy!
How to Serve M&M Cookie Bars
Serve M&M Cookie Bars warm on their own or with a scoop of ice cream. They pair well with a glass of milk or your favorite hot drink!
How to Store M&M Cookie Bars
Store any leftover bars in an airtight container at room temperature for up to a week. You can also freeze them for longer storage—just make sure to wrap them well!
Tips to Make M&M Cookie Bars
- Don’t overmix the dough after adding the flour to keep the bars soft.
- Mix different types of candies or nuts into the batter for extra flavor.
- Keep an eye on the baking time, so they don’t overbake.
Variation
You can add different types of chocolate, like white chocolate chips, or use peanut butter M&M’s for a twist on the classic recipe.
FAQs
1. Can I use margarine instead of butter?
Yes, you can use margarine, but it might change the texture slightly.
2. How do I know when the bars are done?
The bars should be golden brown around the edges. A toothpick inserted into the center should come out with a few crumbs.
3. Can I make these bars gluten-free?
Yes, you can use a gluten-free all-purpose flour mix for a gluten-free version.

M&M Cookie Bars
Equipment
- 9x13-inch baking pan
- Mixing Bowl
Ingredients
Ingredients
- 1 cup unsalted butter, softened
- 1 cup brown sugar, packed
- 1/2 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 3 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1 cup M&M candies
- 1 cup chocolate chips
Instructions
- Preheat the oven to 350°F (175°C). Grease a 9x13-inch baking pan.
- In a large bowl, cream together the butter, brown sugar, and granulated sugar until smooth.
- Beat in the eggs one at a time, then stir in the vanilla.
- In a separate bowl, combine the flour, baking soda, and salt. Gradually add to the creamed mixture until just blended.
- Fold in the M&M candies and chocolate chips.
- Spread the dough evenly in the prepared baking pan.
- Bake for 20-25 minutes, or until golden brown.
- Allow to cool in the pan before cutting into bars. Enjoy!