5 ounces unsweetened baking chocolate
2/3 cup butter or margarine
1 3/4 cups sugar
2 teaspoons vanilla extract
3 eggs
1 cup all-purpose flour
1 cup chopped nuts
Heat oven to 350º. Grease square pan, 9 x 9 inches. Melt chocolate and butter over low heat, stirring frequently; remove from heat. Cool slightly. Beat sugar, vanilla and eggs in large bowl with electric mixer on high speed 5 minutes. Beat in chocolate mixture on low speed. Beat in flour just until blended. Stir in nuts. Spread batter in pan. Bake 40 – 45 minutes or just until brownies begin to pull away from sides of pan. Cool completely.