One Cup Cookies

1 teaspoon cream of tartar
1 teaspoon baking soda
1/2 teaspoon salt
3 1/2 cups all-purpose flour
1 cup granulated sugar
1 cup brown sugar
1 cup margarine
1 egg
1 cup vegetable oil
1 cup oatmeal
1 cup Rice Krispies
1 cup coconut
1 teaspoon vanilla extract
1 cup nuts (optional)

Sift together the cream of tartar, baking soda, salt and flour.

Beat together the sugar, eggs, oil, margarine and vanilla extract. Add to all the dry ingredients; mix and chill. Form into 1-inch balls and flatten with a glass. Bake at 350 degrees F for 12 to 15 minutes.