Saucepan Brownies
["1/2 c. butter or margarine", "2 sq. unsweetened chocolate", "1 c. sugar", "1/2 c. flour", "1 tsp. baking powder", "1 tsp. vanilla", "1/2 c. chopped walnuts", "2 eggs"]
["Melt butter and chocolate together in saucepan.", "Remove from heat and stir in sugar, flour, baking powder, vanilla and nuts. Add eggs and beat thoroughly.", "Spread in a greased 9-inch square pan. Bake at 350\u00b0 for 30 minutes.", "Dust with powdered sugar. Cut into bars or squares. Great served with ice cream."]
["butter", "unsweetened chocolate", "sugar", "flour", "baking powder", "vanilla", "walnuts", "eggs"]