Lemon Squares

1 C. flour 1/2 C. butter or margarine 1/4 C. powdered icing sugar pinch salt Mix together, press into 8"x8" pan, bake for 20 minutes at 350 degrees. Meanwhile, beat together: 2 eggs dash of salt 1 C. sugar 1/2 tsp. baking powder 2 1/2 Tbsp. lemon juice Pour over baked crust and return to oven for 20-25 minutes. Cool, cut, sprinkle with powdered sugar. I don't remember Mom making this much, but I got it from her recipes.