Mexican Beef And Mushroom Stew
["2 lb. round steak, fat trimmed and cut into 1-inch cubes", "1 c. chopped onions", "1 garlic clove, minced", "2 Tbsp. margarine or butter", "1 c. water", "1/2 tsp. salt (if desired)", "1/4 tsp. chili powder", "2 (6 oz.) jars whole mushrooms (undrained)", "1 (12 oz.) jar mild picante sauce (1 1/2 c.)", "3 c. hot cooked rice", "1 c. dairy sour cream", "4 oz. (1 c.) shredded taco seasoned cheese or Cheddar cheese"]
["In Dutch oven, brown round stead with onions and garlic in margarine.", "Stir in water, salt, chili powder, mushrooms and picante sauce.", "Simmer, uncovered, over medium-low heat for 1 1/2 to 2 hours or until meat is tender.", "Serve over rice.", "Top with sour cream and cheese."]
["onions", "garlic", "margarine", "water", "salt", "chili powder", "mushrooms", "picante sauce", "hot cooked rice", "sour cream", "taco"]