Rolled-oat cake with figs Total time: 1 1/2 hours, plus cooling time Servings: Makes 1 (9-inch-round) cake Note: From Na Young Ma of Proof Bakery in Atwater Village. 1 cup rolled oats 2 cups (16 ounces) hot milk 3/4 cup plus 2 tablespoons (1¾ sticks) butter 1 cup (7 ounces) sugar 3 1/2 tablespoons…