Heat olive oil in a large saucepan over medium heat. Add onion, carrot, celery, and garlic and sauté for about 5 minutes.
Be careful not to burn the garlic.
Add the ground beef and Italian sausage and cook for 10 minutes over medium heat, while chopping up into chunks with a spatula.
Deglaze the pan from red wine, allow the mixture to simmer to let the wine to reduce a bit. Add the crushed tomatoes, rosemary and sage. Season with salt and pepper.