Super Chocolate Chunk Cookies
["8 sq. semi-sweet chocolate", "1/2 c. butter", "1/2 c. sugar", "1/4 c. firmly packed brown sugar", "1 egg", "1 tsp. vanilla", "1 c. flour", "1/2 tsp. baking powder", "1/4 tsp. salt", "1 c. chopped walnuts"]
["Cut 4 squares of the chocolate into 1/2-inch chunks; set aside.", "Beat butter and sugars, eggs and vanilla until light and fluffy.", "Mix in flour, baking powder and salt.", "Stir in chocolate chunks and walnuts.", "Refrigerate at least 30 minutes.", "Drop dough by heaping teaspoonfuls 2 inches apart onto greased cookie sheets. Bake 8 to 10 minutes.", "Cool 5 minutes, then remove from cookie sheets.", "Melt remaining 4 squares chocolate.", "Spread top half of each cookie.", "Makes 4 dozen."]
["semi-sweet chocolate", "butter", "sugar", "brown sugar", "egg", "vanilla", "flour", "baking powder", "salt", "walnuts"]