1/2 c Butter Or Margarine; Melted 2 oz Chocolate; Unsweetened 1 c Sugar 2 ea Eggs; Large 1 t Vanilla 3/4 c Flour; Unbleached 1/2 c Nuts; Chopped Melt butter or margarine and chocolate in a saucepan. Remove from heat; stir in 1 cup sugar. Blend in eggs, one at a time. Add vanilla. Stir in flour and nuts and mix well. Spread in greased 8 X 8 X 2-inch baking pan. Bake at 350 degrees for 30 minutes. Cool; cut into squares. Makes 16 brownies.