One Bowl Brownies

1. Heat oven to 350°F (325°F for glass baking dish). Line 13x9-inch baking pan with foil extending over edge to form handles. Grease foil. 2. Microwave chocolate and butter in large microwavable bowl on HIGH 2 minutes or until margarine is melted. Stir until chocolate is completely melted. 3. Stir sugar into chocolate until well blended. Mix in eggs and vanilla. Stir in flour and nuts until well blended. Spread in prepared pan. 4. Bake 30 to 35 minutes or until toothpick inserted in center comes out with fudgy crumbs. DO NOT OVERBAKE. Cool in pan. Lift out of pan onto cutting board. Cut into squares.