Creamy SauerKraut Gratin with Duck Confit

A luxurious fusion of tangy sauerkraut and rich duck confit, baked in a creamy custard base until golden brown. This hearty gratin is topped with crispy duck skin for an elegant finish.

6 servings

2 hr 22 min

Published October 4, 2025

Ingredients

•¼ cup plain fine dry bread crumbs
•1 large onion
•1 leaf bay leaf
•¼ teaspoon juniper berries
•2 pounds sauerkraut
•3 legs Confit Duck Legs
•2 cups heavy cream
•1 cup whole milk
•4 large eggs
•¼ teaspoon grated nutmeg
•1 dish shallow gratin dish

Cooking Instructions

1.
Preheat oven to 375°F with rack in middle.
5 min
2.
Butter baking dish and coat with bread crumbs. Chill until ready to use.
5 min
3.
Cook onion with bay leaf and juniper berries in butter in a 12-inch heavy skillet over medium heat, stirring occasionally, until well browned, 8 to 10 minutes. Add sauerkraut and cook, stirring occasionally, until heated through and liquid has evaporated, about 2 minutes. Discard bay leaf.
12 min
4.
Meanwhile, remove skin and bones from duck legs, reserving skin and discarding bones. Tear meat into 1-inch pieces and stir into sauerkraut. Transfer to baking dish.
10 min
5.
Whisk together cream, milk, eggs, nutmeg, 1/2 teaspoon salt, and 1/4 teaspoon pepper, then pour over sauerkraut. Bake until custard is set and edges are lightly browned, 45 to 50 minutes.
50 min
6.
Meanwhile, remove skin and bones from duck legs, reserving skin and discarding bones. Tear meat into 1-inch pieces and stir into sauerkraut. Transfer to baking dish. Whisk together cream, milk, eggs, nutmeg, 1/2 teaspoon salt, and 1/4 teaspoon pepper, then pour over sauerkraut. Bake until custard is set and edges are lightly browned, 45 to 50 minutes. While custard bakes, thinly slice reserved skin, then season lightly with salt and pepper. Cook in a dry medium nonstick skillet over low heat, stirring to separate, until fat is rendered and skin is crisp, 6 to 8 minutes. Serve gratin with crisp skin scattered on top.
60 min

Cooking Instructions

Preheat oven to 375°F with rack in middle.

5 min

Butter baking dish and coat with bread crumbs. Chill until ready to use.

5 min

Cook onion with bay leaf and juniper berries in butter in a 12-inch heavy skillet over medium heat, stirring occasionally, until well browned, 8 to 10 minutes. Add sauerkraut and cook, stirring occasionally, until heated through and liquid has evaporated, about 2 minutes. Discard bay leaf.

12 min

Meanwhile, remove skin and bones from duck legs, reserving skin and discarding bones. Tear meat into 1-inch pieces and stir into sauerkraut. Transfer to baking dish.

10 min

Whisk together cream, milk, eggs, nutmeg, 1/2 teaspoon salt, and 1/4 teaspoon pepper, then pour over sauerkraut. Bake until custard is set and edges are lightly browned, 45 to 50 minutes.

50 min

Meanwhile, remove skin and bones from duck legs, reserving skin and discarding bones. Tear meat into 1-inch pieces and stir into sauerkraut. Transfer to baking dish. Whisk together cream, milk, eggs, nutmeg, 1/2 teaspoon salt, and 1/4 teaspoon pepper, then pour over sauerkraut. Bake until custard is set and edges are lightly browned, 45 to 50 minutes. While custard bakes, thinly slice reserved skin, then season lightly with salt and pepper. Cook in a dry medium nonstick skillet over low heat, stirring to separate, until fat is rendered and skin is crisp, 6 to 8 minutes. Serve gratin with crisp skin scattered on top.

60 min