Mix all ingredients in medium bowl until blended. Drop by tablespoon onto parchment covered baking sheet or greased cookie sheet. Bake in preheated oven for 12-14 minutes. Allow to cool for about 3 minutes on cookie sheet then remove cookies and allow to cool completely. While cookies are cooling make Icing Drizzle. Mix powdered sugar and lemon juice gradually add 1 teaspoon of water at a time to mixture until desired consistency is achieved. When cookies are cool drizzle with Lemon Icing.