Caroline's Snickerdoodles

• 1 cup shortening
• 1-1/2 cups sugar
• 2 eggs
• 2-3/4 cups all purpose flour
• 2 teaspoons cream of tartar
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 2 tablespoons sugar
• 2 teaspoons cinnamon