1/2 cup butter
1 1/4 cup flour
1 tsp. Baking powder
1/2 tsp. salt
1 tsp. sugar
1 egg yolk
2 tbsp. Milk

Cream butter, Add dry ingredients. Combine egg yolk and milk and add to the mixture. Pat into 9 x 13-inch cake pan.

Bake at 425°F until light brown.