This is Mary Laumeyer-Wynn's recipe. She made these on Valentine's Day one year we were up there at the farm at about that time, and I remember having great fun helping her decorate them. I love this recipe, and it has been a family favorite for many years.
Preheat oven to 350°
Cream together butter and sugar.
Add eggs and vanilla.
Add dry ingredients and mix well.
Chill for 1 hour.
Roll dough 1/8" thick onto lightly floured board.
Cut with cookie cutters.
Bake until light and dry, about 10 minutes.
Frost when cool.