1 (18 to 20 oz.) pkg. cake mix (any kind)
1/3 c. milk
1/4 c. soft butter
1 egg

Preheat oven to 375°F. Combine ingredients and mix until a very stiff dough forms. Chill the dough. Roll dough into balls. If desired, roll into sugar. Place 2-inches apart onto lightly greased cookie sheet. Cook for 10 to 13 minutes.