These soft, chewy M&M Cookie Bars are the ultimate sweet treat and super easy to make. Perfect for a movie night in, to serve to a crowd, or to have stocked in the freezer for when the sweet tooth hits!
0 Preheat the oven to 325°F and grease an 9x9 pan with butter, or line with parchment paper.
1 Whisk the butter, eggs, sugar, and vanilla extract together in a large bowl.
2 Add the flour, baking soda, and salt to the bowl and stir to combine. Once the flour is fully incorporated, mix in the M&Ms.
3 Press the mixture into the bottom of a 9x9 pan, and bake for 30-35 minutes, until the top is browned and a toothpick inserted into the center of the pan comes out clean.