Onion Gratin

Name: Onion Gratin
Ingredients: 2 large yellow onions (peeled and sliced into 1/4 inch slices); 1 tablespoon olive oil; salt and pepper; 1 tablespoon thyme (chopped); 1 cup heavy cream; 14 cup white wine; 14 cup parmigiano-reggiano cheese (or Gruyere)

7 ingredients

8 steps

Ingredients

2 large yellow onions (peeled and sliced into 1/4 inch slices)
1 tablespoon olive oil
salt and pepper
1 tablespoon thyme (chopped)
1 cup heavy cream
14 cup white wine
14 cup parmigiano-reggiano cheese (or Gruyere)

Directions

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 minutes.