Brussels Sprouts Gratin Brussels sprouts blanched and baked in a cheesy white sauce with pancetta and gruyere. A perfect Thanksgiving side! Cauliflower Gratin Cheesy cauliflower gratin with nutty Gruyere cheese, sautéed leeks, and butter toasted breadcrumb topping! Fennel Gratin Baked fennel with olive oil, mozzarella and parmesan cheeses, bread crumbs and fresh thyme. Onion Potato Gratin Onion potato gratin with sliced Yukon Gold potatoes, baked with onions, with heavy cream and Gruyere and Parmesan cheeses. Spinach Gratin with Hard Boiled Eggs Spinach gratin made with chopped blanched spinach, mixed with nutmeg infused béchamel, with hard boiled eggs and gruyere cheese. Gratin d'epinard aux oeufs. Turnip Gratin Turnip gratin with thinly sliced turnips, bread, onions, and Gruyere cheese baked until bubbly and browned. Zucchini and Spinach Gratin Grated zucchini and chopped blanched spinach, mixed with onions sautéed with bacon, parsley, and garlic, bound with eggs, topped with grated Parmesan, and baked. Zucchini, Eggplant, Tomato Gratin Summer zucchini, eggplant, and tomatoes, beautifully presented in a baked casserole gratin. A French tian!