Swedish Ammonia Cookies

Ingredients

1 c butter
1 1/8 c sugar
2 c flour
1 ts ammonia salt
1 ts vanilla

Instructions

Cream the butter; add sugar and cream thoroughly, using an electric beater if possible. Beat in the sifted flour, ammonia salt, and vanilla. Put in refrigerator for a few hours, then shape into small balls and bake in a slow oven (300 F).