Marinade beef cubes overnight

Remove beef cubes from marinade, reserving marinade.

Add olive oil to skillet and brown beef cubes on all sides.

Remove browned beef, set to the side

In same pan, sautee onions and garlic, until onions are transluscent

Deglaze with red wine, scraping all browned bits.

Place browned beef back into skillet.

Add marinade.

Simmer on low for 60 to 90 minutes, or until beef has reached desired tenderness.

Add sour cream, cream of mushroom soup and mushrooms to beef mixture five to ten minutes before serving.

Prepare egg noodles according to package, drain.

Serve over egg noodles.