Ingredients

1/2 Cup granulated sugar
1/2 Cup brown sugar
1 Cup butter
1 egg, beaten
1 Teaspoon vanilla
2 1/2 Cup flour
1 Teaspoon baking soda
1/4 Teaspoon salt
1 Teaspoon cream of tartar
cold water
sugar

Instructions

Cream 1/2 cup each granulated and brown sugars and butter. Add beaten egg and vanilla. Sift dry ingredients. Mix all together. Shape dough into balls. Dip in cold water, then into sugar. Place on cookie sheet. Press down with a fork. Bake at 375 degrees for 10 minutes.