In an oval gratin dish or 7-by-11-inch Pyrex dish, arrange citrus in a spiral, alternating Cara Cara and blood oranges. Preheat broiler. Meanwhile, make the sabayon: Set a metal bowl over a pot to ...

Although the oval is the most commonly used shape ... Lay half of your eggplant in the bottom of your gratin baking dish. Cover with the tomato mixture and add a second layer of eggplant.