Fudge Brownies
["1/2 c. butter or margarine", "2 (1 oz.) sq. unsweetened chocolate, melted and cooled", "1 c. sugar", "2 eggs", "1 tsp. vanilla", "3/4 c. all-purpose flour, sifted", "1/2 c. chopped walnuts"]
["In medium saucepan, melt butter and chocolate.", "Remove from heat.", "Stir in sugar.", "Blend in eggs, one at a time.", "Add vanilla. Spread in a greased 8-inch square pan and bake at 350\u00b0 for 30 minutes (be careful not to overbake).", "Cool.", "Cut into 16 squares."]
["butter", "unsweetened chocolate", "sugar", "eggs", "vanilla", "all-purpose flour", "walnuts"]