Peanut Butter Cinnamon Crinkles

A great Christmas cookie recipe from the "I Love Peanut Butter Cookbook":

Ingredients:
3/4 cup sifted flour
1 tsp baking soda
1/4 tsp salt
1/2 tsp cinnamon
1/2 cup peanut butter
1/4 cup shortening
1/2 cup brown sugar, firmly packed
1/2 cup granulated sugar
1 egg
1 tsp vanilla

Directions:
Sift flour with baking soda, salt, and cinnamon. Mix peanut butter with shortening in a separate bowl. Add both sugars to peanut butter mixture, and cream the mixture until light and fluffy. Beat in the egg and vanilla. Stir in dry ingredients. Chill for 10 minutes. Shoot from cookie gun or shape into balls onto cookie sheet (2 inches apart). Bake at 375 degrees for 8-10 minutes.