Cheese Soup with Onions

Ingredients:

2/3 lb smoked ham
2 large onions
2 tbsp flour
0.5 lb ground cheese
2 egg yolks
Lemon juice, ground red pepper, greens, and sour cream on taste

Method:

Cut ham into small cubes.
Cut onions into rings.
Fry ham and onions together until the onions turns golden colored.
Put them into a saucepan, sprinkle with flour, add 1/3 gallon water, salt, pepper, grated cheese, and boil to readiness (melting all cheese), stirring thoroughly. Let cool to 120-130 F (60 C)
Blend sour cream and yolks until an even consistency is reached.
Stir this mix into the soup.
Serve immediately. Sprinkle with greens (Italian parsley, parsley, dill, green onions).