Prepare Oven to 375 degrees. In a mixing bowl, beat the butter, 1 cup of sugar, baking soda, and cream of tarter. Beat until combinged, scraping the sides of the bowl occasionally. Beat in the egg & vanilla until well blended. Add Flour and continue to mix.
Cover & Chill for One Hour
Combine 4 tablespoon Sugar & 1 1/2 teaspoons of cinnamon. Shape the dough into 1 inch balls and room in cinnamon sugar mixture to coat.
Place balls of dough 2 inches apart on an ungreased cookie sheet.
Bake for 10 to 11 minutes or until edges are beautifully golden.