Brownie Base 1 box (1 lb 2.4 oz) Betty Crocker® Original Supreme Premium brownie mix Water, vegetable oil and egg called for on brownie mix box Filling 2 1/2 cups powdered sugar 3 tablespoons butter or margarine, softened 3 tablespoons whipping cream 2 oz cream cheese, softened (from 3 oz package) 1/8 to 1/4 teaspoon mint extract 2 drops green food color Topping 1/3 … [Read more...] about Mint Brownies