Double Chocolate Walnut Bars

1 1/2 cups unsifted flour
3/4 cups confectioners sugar
1/3 plus 1/4 cup unsweetened cocoa
1/4 tsp salt
3/4 margarine or butter, melted
2 eggs
1 14-oz can sweetened condensed milk
2 tsp vanilla extract
1/2 tsp baking powder
1 6-oz package semi-sweet chocolate chips
1 cup chopped walnuts

Preheat oven to 350'. In medium bowl, combine 1 1/4 cups flour, sugar, 1/3 cup cocoa and salt. Stir in margarine and 1 egg; mix well. spread on bottom of greased 13x9 inch baking pan. In mixer bowl, combine condensed milk, 1/4 cup four, 1/4 cup cocoa, 1 egg, vanilla and baking powder; mix well. Spoon evenly over crust. Top with chips and wanuts. Bake 30-35 minutes. Cool. Cut into bars. Garnish as desired. Store loosely covered at room temperature.