Molasses Ginger Cookies

1/2 cup butter
1 cup sugar
1 egg
1/2 cup molasses
2 teaspoons ginger
2 cups flour

1. Preheat oven to 325˚F
2. Cream butter and sugar. Add in egg and molasses
3. Stir in ginger and flour
4. Place rounded tablespoons of dough on a cookie sheet
5. Bake for 12 minutes or until done