Heat olive oil in a medium sauté pan over med-high heat. When oil is hot add onion and bell pepper and reduce heat. Sweat onions until translucent and peppers are softened.
Add ground beef, veal and pork, sauté until browned. Drain beef, onion and pepper mixture.
Place beef mixture in medium sauce pot and season with salt and pepper.
Puree San Marzano tomatoes. Add tomato puree to the beef mixture and bring to a simmer over med-low heat. Add the Pomi chopped tomatoes to the beef mixture.
Add the garlic, basil and oregano. Stir to combine.
Bring sauce to a boil, stirring constantly. Once boiling, reduce heat to a low simmer. Season with salt and pepper to taste. Cover and let simmer 2-4 hours.
Add fresh parsley t the sauce 30 minutes before serving.
When ready, serve with your favorite pasta!
