Onion Gratin

By kdet

Ingredients

• 2 large yellow onions (peeled and sliced into 1/4 inch slices)
• 1 tablespoon olive oil
• salt and pepper to taste
• 1 tablespoon thyme (chopped)
• 1 cup of heavy cream
• 1/4 cup of white wine
• 1/4 cup of parmigiano reggiano (or gruyere

Preparation

Step 1

1. Spread the onions onto a baking sheet and drizzle them with olive oil.
2. Season with salt and pepper and sprinkle with the thyme.
3. Bake in a preheated 375F oven for 15 minutes.
4. Meanwhile heat the heavy cream and wine in a sauce pan until it starts to bubble on the edges.
5. Transfer the onions to a baking dish and spoon the cream onto them.
6. Cover in foil and bake for another 35 minutes.
7. Remove the foil and sprinkle the parmigiano reggiano on top.
8. Increase the temperature to 450F and bake until golden brown, about 5 minute