This Crock Pot Stuffed Pepper Soup is simple to make and packed with stuffed pepper flavor. It only takes a few minutes of prep, so you can have a hearty and comforting soup ready to eat in no time with the help of your slow cooker!
In a large skillet over medium heat, add ground beef and onions. Cook until beef is browned. About 5-7 minutes. Drain and add to a 6-quart slow cooker.
Add bell peppers, tomato sauce, rotel tomatoes, Worcestershire sauce, brown sugar, beef broth, water, black pepper, salt, basil, oregano, parsley, mustard powder, and paprika. Mix until well combined.
Cover and cook on high for 2½-3½ hours or on low for 6-8 hours. Cook until bell peppers are soft.
Fifteen minutes before cook time is up, add cooked rice and mix until well combined. Cover and continue to cook for 15 minutes.