2/3 c. butter
3/4 c. sugar
1 tbsp. plus 1 tsp. milk
1 tsp. vanilla
1 egg
2 c. flour
1 1/2 tsp. baking powder
1/4 tsp. salt

Cream butter, sugar, milk, and vanilla until blended. Beat in egg. Add dry ingredients - flour, baking powder, and salt. Mix into creamed mixture. Cover and refrigerate overnight. Heat oven to 375 degrees. Roll dough 1/8 inch thick and cut out. Bake 7 to 9 minutes. Cool. Frost when cool.