Chocolate Delight Bars

1/2 c Margarine softened
1 Egg yolk
2 tb Water
1 1/4 c Flour
1 ts Sugar
1 ts Baking powder
12 oz Chocolate chips
3/4 c Sugar
2 Eggs
6 tb Margarine melted
2 ts Vanilla
1 c 2c nuts chopped fine
Combine the first six ingredients and mix till smooth.
Mix ture will be very stiff. Press into a greased 9"x13" pan. Bake 10 minutes at 350 degrees F. Remove from oven and sprinkle with chocolate chips. Return to oven for 1 minute. Spread melted chips over the crust. Beat eggs till thick, then beat in sugar.
Stir in melted margarine, vanilla and nuts. Spread over chocolate. Bake 30-35 minutes at 350 degrees F. Cut into 48 squares when cool.