Festive Red, White, and Blue M&M Cookie Bars that are chewy, buttery, and perfect for patriotic holidays like the 4th of July.

Units Scale

Cook Mode Prevent your screen from going dark

Preheat oven to 350°F (175°C). Line a 9×13-inch baking pan with parchment paper or lightly grease it.
In a large bowl, mix melted butter, brown sugar, and granulated sugar until smooth.
Add eggs and vanilla extract and mix until combined.
In another bowl, whisk together flour, baking soda, and salt.
Gradually mix dry ingredients into the wet ingredients until fully combined.
Fold in chocolate chips and 1 cup of M&Ms.
Spread dough evenly in the prepared pan and press remaining M&Ms on top.
Bake for 25–30 minutes or until edges are golden and center is set.
Cool completely before cutting into bars.