
Indulge in this decadent Potato-Fennel Gratin, a delicious kosher dish perfect for baking. Layers of sliced fennel, onions, potatoes, and Gruyère cheese are baked to perfection with cream, creating a creamy and flavorful gratin. This dish serves 10 and is ideal for a hearty and satisfying meal.
100 min
8
5
410
Mandoline
Large Bowl
Medium Sauté Pan
10 x 15 x 2-inch Baking Dish
Oven
1 fennel bulb, stalks removed
1/2 yellow onion, halved and thinly sliced crosswise
1 tablespoon good olive oil
1/2 tablespoons unsalted butter
1 pound russet potatoes, peeled (2 large potatoes)
1 cup plus 1 tablespoon heavy cream, divided
1.25 cups grated Gruyère cheese, divided (1/4 pound)