Lemon Drift Bars

1 c. butter or marg, softened
1/2 c. powdered sugar
2 c. flour
4 eggs, beaten
2 c. granulated sugar
1/2 c. lemon juice
5 T. flour
1 t. baking powder

Beat butter, powdered sugar and 2 c. flour together until smooth. Spread into a greased 9x13 pan; bake at 350 for 20 minutes.

Beat together the eggs, granulated sugar, lemon juice, 5 T. flour, and baking powder until well blended; the mixture will be thin. Pour over the baked crust and continue baking at 350 for 25 minutes.

Sprinkle with powdered sugar, cool, and cut into bars.