1 1/2 c. fresh sliced mushrooms
1 med. onion, chopped
1 clove garlic, minced
2 tbsp. butter
1 lb. boneless beef sirloin steak, 1/2" thick, cut across grain into thin strips
3 tbsp. all-purpose flour
1/2 tsp. salt
1/4 tsp. pepper
1 c. hot water
1 tbsp. sherry
1 tbsp. catsup
2 tsp. instant beef bouillon
1/2 tsp. Worcestershire sauce
1 c. dairy sour cream

1. Combine mushrooms, onion, garlic and butter in 2 quart casserole; cover. Microwave at high (100%) until mushrooms and onions are tender, 2-4 minutes.

2. Shake beef, flour, salt and pepper in plastic bag until beef is coated. Stir beef and remaining ingredients except sour cream into vegetable mixture.

3. Microwave, covered, at high (100%) 5 minutes. Reduce power to medium-high (70%). Microwave until beef is tender, 20-30 minutes, stirring after half the cooking time. Let stand 5-10 minutes. Stir in sour cream until blended. Makes 4-6 servings.