Cut 1 1/2 pounds of round steak into strips. Dredge in flour, salt and pepper.
Brown in 1 tbsp oil in large skillet.
Add chopped onion, dash paprika, 1/4 tsp marjoram, 1 can mushrooms undrained.
Simmer until cooked through, adding water periodically to make a gravy.
When the meat is done, add flour and water to make a paste. Stir into water in skillet and make gravy.
Add 1 Tbsp tomato sauce.
Turn down the heat and let cool slightly. Stir in 1/2 cup sour cream.
Heat through but don't boil.
Serve over cooked egg noodles.