This Homemade Slow Cooker Spaghetti Meat Sauce is a flavorful, tomato-based sauce full of ground beef and sausage, zesty onion, flavorful garlic, and a tasty blend of Italian spices for a spaghetti sauce that will become your family’s new favorite.
In a large skillet over medium-high heat. Add Italian sausage and ground beef use a wooden spoon or spatula to break up the meat. Cook until completely browned 7-10 minutes. Then drain and add to the slow cooker.
Add onion, butter, garlic, diced tomatoes, tomato sauce, tomato paste, black pepper, brown sugar, oregano, basil, parsley, crushed red pepper, and beef broth. Stir until well combined.
Put the lid on the slow cooker. Cook on high for 3 hours and on low for 8 hours.
Serve over your favorite pasta and garnish with freshly grated Parmesan cheese.