1/4 cup shortening
1/2 cups fresh thinly sliced mushrooms
1 1/2 lbs. sirloin tip cut into 1/4 inch strips
2 tbsp. flour
3/4 lb. fresh tomatoes or 1 cup of canned tomatoes
1 1/2 tsp. salt
1/8 tsp. pepper
1/4 tsp. Worcestershire sauce
1/2 cup sour cream
Saute onions in shortening for about 10 minutes, add mushrooms, cover and continue cooking
for 5 minutes. Remove onions and mushrooms and place in a bowl.
Brown meat slowly and thoroughly. Sprinkle with flour and stir until blended. Add tomatoes and seasonings.
Cover and simmer very slowly for 1-hour stirring occasionally. Add mushroom & onion mixture and sour cream.
Simmer again for 30 minutes or until tender. Serve with boiled rice or egg noodles.