Sweet Potato Cupcakes

Name: Sweet Potato Cupcakes
Ingredients: 1/2 cup oat flour; 6 tablespoons all-purpose flour; 1/2 teaspoon baking soda; 6 tablespoons granulated sugar; 2 tablespoons unsalted butter, at room temperature; 1 egg white; 1/4 cup cooked or canned sweet potato; 1/4 teaspoon vanilla extract; 2 tablespoons skim milk; 1/4 cup confectioners' sugar; 3 tablespoons reduced-fat cream cheese, at room temperature; 1/4 teaspoon cinnamon; 1/8 teaspoon ground cardamom; 1/8 teaspoon ground cloves; 2 tablespoons dried cranberries, chopped