Toffee Bars 2 cups firmly packed brown sugar 2 cups all-purpose flour 1/2 cup butter or margarine, softened 1 teaspoon baking powder 1/2 teaspoon salt 1 teaspoon vanilla extract 1 cup milk 1 egg 1 cup semisweet chocolate chips 1/2 cup chopped walnuts Preheat oven to 350. Lightly grease a 13x9 inch baking pan; set aside. In a large mixing bowl mix together the brown sugar and flour. Using a pastry cutter or two knives, cut in the butter until mixture resembles coarse crumbs. Remove 1 cup of mixture and set aside. To mixture in large bowl add baking powder and salt. Using a fork, lightly beat in vanila, milk and egg. Continue beating until a smooth batter forms. Pour batter into prepared baking pans. In a small bowl, combine the chocolate chips and walnuts. Sprinkle reserved crumb mixture over top of batter in pan. Sprinkle with the chocolate chips and walnuts. Using a long flat spatula, spread topping evenly over the top of the batter in pan. Bake bars for 35 minutes, or until a skewer inserted in center comes out clean. Transfer pan to a wire rack. Cool bars in pan completely before slicing. Using a serrated knife, cut into 24 bars. Store in an air tight container for up to 5 days.