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Favoreats

Favoreats LLC

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Root Vegetable Gratin

Smitten Kitchen
  • 2 minutes
  • Serves 8 to 10

INGREDIENTS

2 cups

(1/4-inch-sliced) fennel

1 lb

Celery root

3 cloves

Garlic

1

Onion, sliced (1 1/2 cups), large

1 lb

Sweet potatoes

2 tsp

Thyme, fresh leaves

1

Kosher salt and freshly ground black pepper

1

Olive oil

2 1/2 cups

Breadcrumbs or panko, coarse fresh

2 tbsp

Butter

2 cups

Gruyere cheese, grated

1 cup

Heavy cream

2 cups

Chicken or vegetable stock or brother

1 pound yukon gold, peeled and sliced 1/4-inch thick