4 Tbs. Butter
1/4 C. Flour
1 tsp. Salt
1/4 tsp. Pepper
1 1/2 lb. Flank or Skirt Steak, cut
1 med. Onion, peeled and chopped into 1/4�?slices
2 Cloves Garlic, peeled and minced
1 1/4 C. Beef Broth (or 1 boullion cube and 1 1/2 C. boiling water)
1/2 lb. Mushrooms, sliced
2 Tbs. Tomato Paste
3/4 C. Sour Cream
Cooked Noodles