Beef Stroganoff Casserole
onion, finely chopped
cream of mushroom soup
Spray 13x9 inch baking dish with nonstick cooking spray.
Place beef in large skillet; sprinkle with salt, pepper and worcestershire sauce.
Brown beef over medium-high heat until no longer pink, stirring to separate beef.
Drain fat from skillet; set aside beef.
Heat oil in same skillet over medium-high heat until hot.
Add mushrooms, onion and garlic; cook and stir 2 minutes or until onion is tender.
Reduce heat to medium-low and simmer 3 minutes.
Remove from heat; stir in soup, sour cream and mustard until well combined.
Return beef to skillet.
Place cooked noodles in prepared baking dish.
Pour beef mixture over noodles; stir until noodles are well coated.
Bake uncovered, 30 minutes or until heated through.
Sprinkle with chopped parsley, if desired.