Add the flour mixed with approx 2 tablepoons of the stock.
Add salt, pepper and lingonberry.
Simmer until the sauce thickens.
Serve with Swedish meatballs.
1/2 cup heavy cream
1 cup beef stock
1/2 tablespoon soy sauce
1 1/2 tbs of lingonberry or cranberry relish
4 tablespoons white flour
salt
white pepper
black pepper