Ingredients
4 ounces unsweetened chocolate, chopped3/4 cup butter, cubed2 cups sugar3 large egg whites1-1/2 teaspoons vanilla extract1 cup all-purpose flour1 cup 60% cocoa bittersweet chocolate baking chips1 cup butterscotch chipsGLAZE:1 cup 60% cocoa bittersweet chocolate baking chips1/4 cup butter, cubed
Preparation
In a microwave, melt unsweetened chocolate and butter; stir until smooth. Cool slightly. In a large bowl, combine sugar and chocolate mixture. Stir in egg whites and vanilla. Gradually add flour to chocolate mixture. Stir in chips.
Spread into a greased 13x9-in. baking pan. Bake at 350° for 25-30 minutes or until a toothpick inserted in the center comes out clean (do not overbake). Cool on a wire rack.
For glaze, in a microwave, melt chips and butter; stir until smooth. Immediately spread over brownies. Cool before cutting.
