Preheat oven to 375 degrees.
Cream sugar, margarine and cream cheese til light and fluffy.
2
Beat in eggs until smooth.
3
Sift together flour, cream of tartar, baking soda and salt. You can use a whisk to mix the dry ingredients. Add flour to the creamed mixture (it will get thick).
4
Place in bowl, cover and chill for 1 hour.
5
Roll a teaspoon of dough into ball and roll in sugar and cinnamon mixture (1/4 cup sugar and 2 tsp. cinnamon or more per taste).
6
Prepare cookie sheets with baking spray or parchment paper 2" apart. Slightly flatten with bottom of glass and bake for 8-10 minutes or til lightly browned.
