Lemon Bars

2 C. flour
1 C. soft butter
1/2 C sugar
Combine and work butter and sugar into flour.  Spread on bottom of 9 x 13 pan.  Bake 375 for 20 minutes
Mix:
8 eggs
4 C sugar
1/2 C flour
2 tsp non aluminium baking powder
1 C lemon juice
Beat eggs, add sugar, flour, baking powder, and lemon juice.  Pour over crust immediately after takingout of oven.  Return and bake 25 minutes