Mix 2 cups flour, confectioners sugar, butter, and 1/2 Tsp. salt with pastry blender. Pat mixture into a 9 x 13 pan. Bake at 350F degrees for 20 minutes.

Mix eggs, sugar, lemon juice, zest, salt, baking powder, and 2 Tbsp. flour well. Pour over crust. Bake 15 to 20 minutes.Cut while warm.