Mushroom Gravy

Ingredients

 * 1 l mushroom stock
 * 150 g stale rye bread
 * 120 g dried mushrooms
 * 2.5 onions
 * 3 tbsp margarine
 * 1 tbsp sour cream
 * salt

Directions

 * 1) Prepare the mushroom stock.
 * 2) Cut the boiled mushrooms and onions into shoestrings.
 * 3) Grate the bread, mix with minced mushrooms, sauteed onions and stew for 15 to 20 minutes.
 * 4) Add the mixture to the boiling stock, boil for 3 to 5 minutes and then let it draw.