Heat oven to 350F. Mix flour, butter and 1/4 cup sugar thoroughly. Press firmly into bottom of lightly greased oblong pan 13x 9 1/2 x 2. Bake 10 minutes. Mix eggs, 2 cups sugar and salt together. Stir in rest of ingredients, spread over the partially baked bottom layer. Bake about 25 minutes. Top will be lightly brown.
Sample recipe from the cookbook, "Best-Tasting Healthy All-Time Favorites"