spices to use to enhance jarred spaghetti
1 Cook and stir ground beef, yellow onion, diced tomatoes, red bell pepper, green bell pepper, and garlic together until the beef is completely browned, about 10 minutes; season with oregano, basil, and rosemary. 2  Stir 3/4 cup red wine and tomato paste into the beef mixture. 3  Pour spaghetti sauce into the pot; stir.