Fudge Brownies
["1/2 c. butter or margarine", "1 c. granulated sugar", "1 tsp. vanilla", "2 eggs", "2 (1 oz.) sq. unsweetened chocolate, melted and cooled", "3/4 c. sifted all-purpose flour", "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. Stir in flour and nuts.", "Mix well.", "Spread in greased 8 x 8 x 2-inch pan.", "Bake at 350\u00b0 for 30 minutes.", "Cool.", "Cut into 16 squares."]
["butter", "sugar", "vanilla", "eggs", "unsweetened chocolate", "flour", "walnuts"]