Season beef with salt, pepper and dried oregano; toss in flour to coat.
Heat oil in a Dutch oven over medium high heat.
Add beef and cook until browned on all sides, about 4 to 5 minutes.
Remove meat and set aside.
Add onions, sweet potato, and celery to Dutch oven and cook about 5 minutes until vegetables begin to soften.
Add red wine, broth, and tomato paste and simmer 20 to 25 minutes.
Return beef and any accumulated juices and heat about 5 minutes until heated through.