Add ground beef and crumbled spicy sausage to a large pot over medium - high heat. Brown, stirring frequently, for 10 - 15 minutes.
Add onion, carrot, celery, and garlic, and continue to cook an additional 5 - 10 minutes, or until onion is translucent.
Add salt, pepper, oregano, and red pepper, stir.
Add red wine, and reduce in half, about 10 minutes, stirring frequently.
Add tomato puree and beef broth, stir. Bring to a boil, lower heat, and cook uncovered until sauce is reduced by half, about 1 hour - 1 hour 20 minutes.
Serve with cheese or fresh burrata