Lemon Bars

2 cups flour
1 cup butter
1/2 cup powdered sugar
4 eggs, beaten light
2 cups sugar
4 tablespoons flour
1 teaspoon baking powder
4 tablespoons lemon juice
rind of 1 lemon

Mix together flour, butter and powdered sugar like pie crust. Press into 9 x 13 inch pan. Bake 20 minutes in 350' oven.
Beat eggs until light. Mix together sugar, flour and baking powder. Add to eggs and lemon juice and rind. Pour over hot crust. Bake for 25 minutes at 350'.