Southern Sour Cream Jumbles

1 2/3 cup flour
¼ teaspoon baking soda
1 teaspoon baking powder
½   teaspoon salt
1/3 cup margarine or butter
2/3 cup sugar
1 egg
½ cup sour cream
½ cup fine coconut
½  teaspoon cinnamon
1 Tablespoon sugar

Stir together flour, baking soda, baking powder and salt.  Cream margarine with 2/3 cup sugar, add egg. Mix in flour, alternately with sour cream, and then add coconut.  Drop by teaspoonful 2 inches apart on greased cookie sheet.  Combine ½ teaspoon cinnamon and 1 tablespoon sugar; sprinkle a little on each cookie.  Bake 10-12 minutes in a 350 degree oven.