Cherry Squares

1 cup soft butter
1/2 teaspoon sugar
1 teaspoon vanilla
2 cups flour
4 eggs

Topping - pie filling, any flavor

Cream sugar and butter. Add eggs one at a time, beat well after each. Add flour gradually and vanilla.
Pour into well greased and floured pan (9x13). Spoon cherry or other topping over batter.
Bake 40 to 45 minutes at 350 degrees.