In a saucepan medium-diameter melt butter, add flour and fry it until Golden brown. In the flour gradually pour in milk, stirring constantly to avoid clumps.

Cheese cut into small pieces

Put cheese in the milk-flour mixture. Wait until it is completely melted. Fry in sunflower oil mushrooms until Golden, add to the pot. Made with finely chopped greens. Add salt and pepper to taste. Give the sauce to simmer on low heat for 3-5 minutes. All the sauce is ready! Can be served with meat, potatoes. And when it cools down and becomes like a paste can also be used for sandwiches.