Let's talk about these awesome Christmas cookie bars! It will be fun for kids to help make and so tasty for everyone to eat. They're like a magical treat that brings joy during the holiday season.
1. Preheat oven to 350 degrees. Line a 9 x 13" baking pan with parchment paper or aluminum foil (spray aluminum with nonstick spray).2. In a large bowl or stand mixer, combine butter, brown sugar, granulated sugar for 2-3 minutes.
7. Sprinkle the rest of the M&M's, chocolate chips, and sprinkles on top.8. Bake 25-35 minutes or until edges are golden and a toothpick in the center comes out clean. Cool completely, lift out of pan and slice. Enjoy!