Snickerdoodles

1/2 c butter, softened
1/2 c shortening
1 1/2 c sugar
2 eggs
2 1/4 c flour
2 tsp cream of tartar
1 tsp soda
1/4 tsp salt
2 tbs sugar
2 tsp cinnamon
Heat oven to 400 degrees. Mix thoroughly butter, shortening, 1 1/2 c sugar
and the eggs. Blend in flour, cream of tartar, soda and salt. Shape dough
by rounded teaspoonfuls into balls. Mix 2 tbs sugar and the cinnamon; roll
balls in mixture. Place 2 inches apart on ungreased baking sheet. Bake 8 to
10 minutes or until set. Immediately remove from baking sheet.