Chocolate and mint abound in this delicious brownie recipe. Crush your extra Thin Mint cookies for this brownie recipe that has a special mint cookie crunch.
Preheat the oven to 350 degrees F.
Brush a 13- by 9-inch pan with butter. Melt the chocolate and butter in a large bowl over a double boiler. Transfer the melted chocolate to a mixing bowl. Stir in the sugar. Add the eggs, one at a time being careful to incorporate each egg. Stir in the vanilla extract. Add the flour and salt at once. Stir to combine. Fold in half of the chopped cookies. Spread the brownie batter evenly in the pan, and top with the remaining chopped cookies. Bake for 30 to 35 minutes. Remove from the oven, and cool completely before slicing and serving.