Greek Cookies(Kourabiedes)  
["1/2 lb. sweet butter", "1 egg", "1 tsp. vanilla", "4 Tbsp. confectioners sugar", "enough flour to shape", "1 tsp. baking powder"]
["Beat butter for 1/2 hour, until creamy.", "Add egg, vanilla and sugar; beat.", "Shape cookies and bake at 325\u00b0 for 15 to 20 minutes, until golden brown.", "Put hot cookies on wax paper and sprinkle with sifted confectioners sugar.", "May have to coat twice."]
["sweet butter", "egg", "vanilla", "confectioners sugar", "flour", "baking powder"]