Cinnamon Butter Cookies 1 C butter (softened)1/3 C powdered sugar1/3 C cornstarch1 1/4 C flourFrosting1/3 C butter (softened)2 Tbsp milk3 1/2 C powdered sugar1/2 tsp cinnamon CookiesIn a bowl combine all ingredients and mix together.Place dough on parchment paper. Cover with another piece of parchment paper and roll dough out to 1/4 inch thick.Cut with