Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  1              pound  beef round or sirloin -- cut into 2" strips
  2        tablespoons  fresh lemon juice
  1         tablespoon  worcestershire sauce
     1/4      teaspoon  salt
     1/4      teaspoon  ground black pepper
  2        tablespoons  vegetable oil
  2              large  onion -- diced
     1/2         pound  mushrooms -- sliced
     1/2           cup  beef broth
  2        tablespoons  all-purpose flour
  2        tablespoons  tomato paste
  8             ounces  sour cream
  4               cups  egg noodles -- cooked
  12                    pimiento-stuffed green olives

Preparation:

1. Combine beef, lemon juice, Worcestershire sauce, salt and pepper in heavy-duty food storage bag; seal. Refrigerate 2 hours. 2. Heat 1 T oil in large skillet over med-high heat. Add onion; saut‚' until golden brown, 3-5 min. Add mushrooms; saut‚ until softened, 3-5 min. Remove to bowl; keep warm. 3. Increase heat to high; heat remaining oil in same skillet. Add beef; saut‚' 2 min. Reduce heat to low; stir in onions and mushrooms. 4. Whisk broth, flour and tomato paste in bowl until smooth. Stir into skillet. Cook, stirring, until slightly thickened and bubbly, 2 min. 5. Stir in sour cream; don't boil. Serve over noodles; top with o

Nutritional Information:

263 Calories (kcal); 14g Total Fat; (46% calories from fat); 7g Protein; 29g Carbohydrate; 41mg Cholesterol; 291mg Sodium