Cost to make this recipe $8.94

Brownie: 1/2 cup margarine, melted 1/4 cup butter, melted 1 cup sugar 1/3 cup Dutch-process cocoa mix 4 eggs (beat 1 at a time) 1 cup all-purpose flour 1 tsp. vanilla extract 1/4 tsp. salt 9 Oreo cookies 1st Topping: 1 (8 oz.) cool whip, softened 1/2 cup white chocolate chips 2nd Topping: 1 cup chocolate chips 6 Tbsp. butter 1/3 cup heavy whipping cream 3rd Topping: 3/4 cup Oreo chocolate filling, ground

Brownie: Mix brownie ingredients. Pour half into a 13 x 9 x 2 inch baking pan. Place cookies on brownie mixture. Pour remaining brownie mix over the cookies. Bake at 350 degrees for 25 minutes. Cool completely. 1st Topping: Spread cool whip and white chocolate chips over brownies. 2nd Topping: Heat ingredients over low heat, until chips are melted and mixture is smooth. Refrigerate for 20 minutes. Spread over 1st topping. 3rd Topping: Spread Oreo cookies over the 2nd topping. Decorate.