Boiled shrimp in creamy mushroom sauce

Pour the shrimp meat, mushrooms and finely chopped onions with white wine. Simmer under the lid on a low heat, without bringing to a boil for 10-15 minutes, strain. Melt the oil, add flour, mix, allow to thicken, stirring to pour in the strained decoction and sherry. If the sauce is too thick, dilute with milk. Put shrimp, mushrooms, onions in the sauce, salt, pepper, stirring continuously add cream a little. Heat over a minimum heat before serving. Mashed potatoes are recommended as a side dish.