Onion Gratin With Fresh Thyme
- Ready In:
- 1hr 30mins
- Ingredients:
- 9
- Serves:
-
6-8
ingredients
- 6 medium onions (Spanish or red or a mixture)
- 1 tablespoon olive oil
- 1 tablespoon thyme, fresh
- 1⁄2 teaspoon salt
- fresh black pepper, 3 grinds
- 1⁄2 cup whipping cream
- 3 tablespoons dry white wine
- 1⁄2 cup parmesan cheese
- 1 1⁄2 cups gruyere cheese, grated
directions
- Place rack just above centre; preheat oven to 375.
- Thinly remove both ends of onions; peel onions. Cut each in half around the equator. Using a sharp knife, cross hatch these inner surfaces with cuts about 1/2 inch apart, going quite deeply down, but not through narrow ends of rounds. lay them snugly, cut side up, on a rimmed baking tray.
- Drizzle with oil, sprinkle with chopped thyme, salt and pepper. Bake uncovered for 20 minutes. Transfer onions, cross hatched side up, fitting snugly into a baking dish just large enough to hold all in a single layer, such as a large oval gratin dish or a 9 - 13 inch disyh.
- Stir cream with wine; pour over onions. Cover dish with foil; continue baking for 25 minutes or until onions are tender when pierced with the tip of a knife. Remove dish from oven; uncover onions.
- Increase oven temperature to 450.
- Sprinikle onions with Parmesan; then with Gruyere. Bake uncovered for 8 minutes or until cheese is golden and sauce is bubbling. Serve garnished with chopped thyme.
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