M&M Cookie Bars
These M&M Cookie Bars are thick, chewy, and packed with colorful M&M candies. With a soft center and golden edges, they're perfect for parties, bake sales, or a sweet treat any day of the week!
Prep Time 15 minutes mins
Cook Time 25 minutes mins
Total Time 40 minutes mins
Course Dessert
Cuisine American
Servings 16 bars
Calories 180 kcal
Mixing bowl
8x8-inch baking dish greased or lined with parchment paper
Oven preheated to 350°F
Spatula for mixing and spreading dough
Cooling rack for cooling the cookie bars
- 1/2 cup unsalted butter melted
- 1 cup brown sugar packed
- 1 large egg room temperature
- 1 tsp vanilla extract
- 1 cup all-purpose flour sifted
- 1/2 tsp baking powder
- 1/4 tsp salt
- 1 cup M&M candies divided, reserve some for topping
In a mixing bowl, whisk together melted butter and brown sugar until smooth. Add the egg and vanilla extract, mixing until well combined.
Stir in flour, baking powder, and salt until just combined. Fold in most of the M&M candies, reserving a handful for topping.
Spread the dough evenly into the prepared 8x8 inch baking dish using a spatula. Sprinkle the reserved M&M candies on top and gently press them into the dough.
Bake in the preheated oven at 350°F (175°C) for 20-25 minutes or until the edges are golden and a toothpick inserted into the center comes out with a few moist crumbs.
Allow the cookie bars to cool in the baking dish for 10 minutes. Transfer to a cooling rack to cool completely before slicing into bars. Enjoy!
- Optional Equipment: A stand mixer can be used to mix the dough more quickly.
- Customization: Add chocolate chips or chopped nuts for extra texture and flavor.
- Storage: Store in an airtight container at room temperature for up to 5 days.
- Serving Tip: Warm in the microwave for a few seconds and serve with a scoop of vanilla ice cream for an indulgent dessert.
Keyword Chewy Cookie Bars, Easy Cookie Bars, M&M Cookie Bars, Party Desserts