Potato gratin with mushrooms

Ingredients:

1 kg potato

1 kg mushrooms, fresh or frozen

400 g milk
what milk to choose? we'll show

100 g cream

100 g cheese

2 pcs. egg

2 onions - head

2 Art. l. vegetable oil

2 Art. l. butter

salt

ground pepper

chopped fresh herbs

Mushrooms and finely chop the onion, fry in vegetable oil while stirring for 10-15 minutes, add salt and pepper.

Peel the potatoes, wash and cut into thin slices.

Whisk eggs with milk and cream, add the grated cheese, salt, pepper and stir.

Grease a roasting pan with butter and place half of the layers of potato slices and mushroom stuffing. Lay the potato slices on top in the form of tiles, fill the egg-milk mixture and bake for about 1 hour at 220 пїЅ C.

Arrange finely chopped greens.