Italian Sausage Sloppy Joes

Directions

1. In a large skillet, cook and crumble sausage with red pepper and onion over medium-high heat until no longer pink, 5-7 minutes. Transfer to a 3- or 4-qt. slow cooker.
2. In same pan, cook and crumble beef over medium-high heat until no longer pink, 5-7 minutes. Using a slotted spoon, add beef to slow cooker. Stir in tomato sauce, tomato paste, garlic powder and, if desired, liquid smoke. Cook, covered, on low until flavors are blended, 4-5 hours.
3. To serve, place cheese on bun bottoms; top with meat mixture and, if desired, peppers. Close sandwiches.