Buttermint Cookies
["12 Tbsp. butter", "2/3 c. sugar", "1 large egg", "1/2 tsp. vanilla", "1/2 tsp. peppermint extract", "2 c. flour, sifted", "1 Tbsp. minced peppermint leaves"]
["Cream butter and sugar; beat in egg and extract.", "Gradually add flour; stir in peppermint.", "Dough will be soft.", "Divide dough into three parts.", "Shape into plastic wrap into 1 1/4-inch diameter logs.", "Chill 1 to 2 hours.", "Slice into 1/4-inch rounds. Bake on ungreased cookie sheet at 350\u00b0 for 10 minutes or until light golden brown."]
["butter", "sugar", "egg", "vanilla", "peppermint", "flour", "peppermint leaves"]