Instructions

  1. Heat olive oil in skillet over medium heat; cook and stir onions and sausage, until sausage is browned, about 10 minutes.
  2. Transfer the sausage and onions to a slow cooker.
  3. In the same skillet, cook and stir the ground beef, Italian seasoning, 1 t of garlic powder, and marjoram, breaking the meat up as it cooks, until the meat is browned, about 10 minutes.
  4. Transfer the ground beef into the slow cooker.
  5. Stir in the tomato sauce, tomato paste, diced tomatoes, stewed tomatoes, thyme, basil, oregano and 2 t garlic powder.
  6. Cook on low for about 8 hours.
  7. About 15 minutes before serving, stir in the sugar.
  8. Serve hot over pasta.