Heat oven 450 degrees.
In a large mixing bowl, combine flour, baking powder, salt and sugar. Cut in butter and shortening. Mix in half-and-half. Drop by large spoonfuls onto a baking sheet. Brush with melted butter and sprinkle with sugar. Bake for 15 minutes or until brown. Cool and eat with berries, ice cream and/or whipped cream.
Recipe courtesy of Alton Brown