Ingredients
1/2 cup butter, softened1 cup sugar4 large eggs, room temperature1 can (16 ounces) chocolate syrup1 teaspoon vanilla extract1 cup all-purpose flour1/2 teaspoon saltFILLING:1/2 cup butter, softened2 cups confectioners’ sugar1 tablespoon water1/2 teaspoon mint extract3 drops green food coloringTOPPING:1 package (10 ounces) mint chocolate chips1/2 cup plus 1 tablespoon butter, cubed
Preparation
Preheat oven to 350°. In a large bowl, cream butter and sugar until light and fluffy, 5-7 minutes. Add eggs, 1 at a time, beating well after each addition. Beat in syrup and vanilla. Add flour and salt; mix well.
Pour into a greased 13x9-in. baking pan. Bake 30 minutes (top of brownies will still appear wet). Cool on a wire rack.
For filling, in a small bowl, cream butter and confectioners’ sugar; add water, extract and food coloring until blended. Spread over cooled brownies. Refrigerate until set.
For topping, melt chocolate chips and butter. Cool 30 minutes, stirring occasionally. Spread over filling. Chill. Cut into 72 bars. Store in refrigerator.