Lemon Bars

Crust:
1 cup butter
1/2 cup powdered sugar
1/2 teaspoon salt
2 cups flour, unsifted

Filling:
4 eggs, slightly beaten
2 cups sugar
1/2 teaspoon baking powder
1/4 cup flour
1/4 cup lemon juice
Rind of 1 lemon, grated

Cream butter and powdered sugar. Add salt and flour and mix well. Pat into 9 x 13 greased baking dish. Bake at 350 degrees for 15 to 20 minutes. To make filling, mix all ingredients and pour over hot crust. Bake at 350 degrees for 20 to 25 minutes. When done, sprinkle with powdered sugar. Cut when cool.