1cupHalloween candycut into small pieces, handful of M&Ms set aside
Instructions
Preheat oven to 400 degrees F. Line an 8x8 inch baking pan with parchment paper (optional).
In medium sized bowl, combine flour, baking soda and salt. Set aside.
In bowl of stand mixer, combine softened butter and brown sugar until light and fluffy on medium speed, about 3 minutes. Add vanilla and continue mixing. Scrape sides, add egg, and mix until well incorporated.
Add flour mixture and mix just until combined. Add chopped candy mixture, reserving some M&Ms for the top, if desired. Spread mixture into prepared baking dish and bake in preheated oven 12-14 minutes or until golden brown. Allow to cool in pan until cool enough to handle, then transfer to cutting board to cut into individual squares.