Onion Gratin With Fresh Thyme

🍴 12 ingredients 👁️ 4 views 📚 Recipes1M

Ingredients

  • 6 medium onions (Spanish or red or a mixture)
  • 1 tablespoon olive oil
  • 1 tablespoon thyme
  • fresh
  • 12 teaspoon salt
  • fresh black pepper
  • 3 grinds
  • 12 cup whipping cream
  • 3 tablespoons dry white wine
  • 12 cup parmesan cheese
  • 1 12 cups gruyere cheese
  • grated

Instructions

  1. Place rack just above centre; preheat oven to 375.
  2. Thinly remove both ends of onions; peel onions.
  3. Cut each in half around the equator.
  4. 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.
  5. lay them snugly, cut side up, on a rimmed baking tray.
  6. Drizzle with oil, sprinkle with chopped thyme, salt and pepper.
  7. Bake uncovered for 20 minutes.
  8. 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.
  9. Stir cream with wine; pour over onions.
  10. Cover dish with foil; continue baking for 25 minutes or until onions are tender when pierced with the tip of a knife.
  11. Remove dish from oven; uncover onions.
  12. Increase oven temperature to 450.
  13. Sprinikle onions with Parmesan; then with Gruyere.
  14. Bake uncovered for 8 minutes or until cheese is golden and sauce is bubbling.
  15. Serve garnished with chopped thyme.
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