Snickerdoodles

1/2 cup Crisco

1/2 cup butter

2 eggs

2 3/4 cups flour

2 tsp. cream of tartar

1 tsp. soda

1/4 tsp. salt

2 Tbsp. sugar

2 tsp. cinnamon

Cream shortening, butter, and sugar thoroughly.  Add eggs.  Sift together flour, cream of tartar, soda, and salt.  Mix thoroughly into shortening mixture.  In a separate small bowl, mix together sugar and cinnamon.  Roll dough into balls and then in cinnamon mixture.  Place on baking sheets and bake 8 to 10 minutes at 400 degrees.