Ingredients to make Mushroom Gratin:
- 1/2 Kg of small mushrooms
- 1/2 liter of milk
- 1/8 of heavy cream
- 75 grams of butter
- 25 gr of grated cheese
- 20 grams of flour
- 1 piece of onion
- 1 egg yolk
- Lemon juice
How to make Mushroom Gratin:
The mushrooms, cleaned, are put to cook in a saucepan with the onion, a teaspoon of butter, lemon juice and salt. With the covered saucepan, let it boil for about 25 minutes and drain.
In a refractory earthenware dish greased with butter, bathe with the sauce, top with the grated cheese and bits of butter and put in the hot oven until the cheese gratins. Sauce In a saucepan, melt the butter and add the flour. When it begins to take on a slightly golden color, add the milk little by little, stirring constantly. Let it boil until it thickens a little, seasoning it with salt, pepper and then add the whipped cream little by little and the yolk.
