Walnut Brownies
["1/2 c. all-purpose flour", "1/8 tsp. baking powder", "1/8 tsp. salt", "1/2 c. margarine", "1 c. sugar", "2 eggs", "2 sq. unsweetened chocolate, melted", "1 c. chopped walnuts", "1/2 tsp. vanilla extract"]
["Preheat oven to 325\u00b0.", "Lightly grease 8 x 8 x 2-inch baking pan.", "Sift flour, baking powder and salt.", "In small bowl of mixer, medium speed, beat butter, eggs and sugar until fluffy.", "Beat in melted chocolate and vanilla.", "On low speed blend in flour mixture. Fold in chopped walnuts.", "Spread in pan; bake 30 minutes at 325\u00b0. Cool 10 minutes.", "Makes 16 squares."]
["all-purpose", "baking powder", "salt", "margarine", "sugar", "eggs", "unsweetened chocolate", "walnuts", "vanilla extract"]