Ingredients:
butter-flavored cooking spray
1/4 cup margarine
1 cup powdered sugar
1 cup flour
1/8 teaspoon salt
1 teaspoon vanilla extract
1/2 cup egg whites
1 cup sugar
2 tablespoons flour
1/4 teaspoon baking powder
1/8 teaspoon salt
1 teaspoon finely fresh grated fresh lemon rind
3 tablespoons fresh lemon juice
powdered sugar, to dust top
Directions:
Preheat oven to 325 F.
Spray and 8-inch square pan with cooking spray and wipe with a paper towel.
In a medium sized bowl, combine crust ingredients and mix well.
Spread crust dough over bottom of the pan.
In a small bowl, combine topping ingredients and mix well.
Pour the topping over the crust.
Bake for 27-30 minutes.
Cool completely before cutting bars and serving.
Dust bars with powdered sugar when cool.
Servings: 9
Time preparation: 29 min.
Time total: 59 min.