Shortbread
["1/4 c. confectioners sugar", "1/4 c. fine granulated sugar", "1 c. soft butter", "1/3 c. rice flour", "1 2/3 c. unbleached flour"]
["Mix confectioners sugar and granulated sugar together.", "Heat oven to 325\u00b0.", "Cream butter and sugars together.", "Gradually add the rice and unbleached flour.", "Mix with hands until smooth; do not overmix.", "Press into baking pan or shortbread mold.", "Bake for 45 minutes.", "Cool on wire rack."]
["confectioners sugar", "granulated sugar", "butter", "rice flour", "flour"]