1-1/2 cups plus 3 tablespoon unsifted flour
1/2 cup 10 X sugar
3/4 cup cold margarine or butter
4 eggs, slightly beaten
1-1/2 cups sugar
1 teaspoon baking powder
1/2 cup ReaLemon Lemon Juice from concentrate
Additional 10 X sugar

Preheat oven to 350F. In medium bowl, combine 1-1/2 cups flour and 1/2 cup 10X sugar; cut in margarine until crumbly. Press into bottom of lightly greased 13 x 9 inch baking pan; bake 15 minutes. Meanwhile, in large bowl, combine eggs, 10 X sugar, baking powder, lemon juice and remaining 3 tablespoon flour; mix well. Pour over baked crust; bake 20-25 minutes or until lightly browned. Cool. Cut into bars. Sprinkle with additional 10X sugar. Store covered in refrigerator.