What you need:
- 1 box brownie mix (and ingredients needed as stated on box)
- 1 sleeve Thin Mints (or Kebler's grasshopper cookies), roughly chopped
- 8 Tbsp. butter, softened
- 2 cups powdered sugar
- 2 Tbsp. milk
- 1/2 tsp. mint extract
- Green food coloring (optional)
Directions:
- Make batter according to box instructions. Stir in chopped cookies.
- Pour into a prepared 9" pan.
- Mix together butter, powdered sugar, milk, extract, and food coloring in a bowl.
- Swirl mixture into brownie batter.
- Bake at 350* for slightly less than the box states. Cool.
Recipe from The Traveling Spoon