Lemon Bars

2 cups sifted flour

1/2 cup powdered sugar

1 cup butter or margarine

4 eggs

2 cups sugar

1/2 cup lemon juice (or lime juice)

1/4 cup flour

1/2 teaspoon baking powder

Sift together 2 cups flour and sugar.  Cut in margarine.  Pat in 9 X 13 pan.  Bake at 350 degrees for 20 to 25 minutes.  Beat eggs at high speed for 4-5 minutes.  Add sugar and juice.  Sift flour and baking powder and add egg mixture.  Pour over baked crust and bake 25 minutes.  Sprinkle powdered sugar over top while still warm.  

Enjoy!