Add the onion, garlic, and bell pepper and cook, stirring occasionally, until the vegetables are softened, about 5 minutes.
Add the ground beef and cook, breaking it up with a spatula, until no longer pink, about 5 minutes.
Stir in the chili powder and cumin and cook for 1 minute.
Stir in the tomato paste, beef broth, Worcestershire sauce, honey, and salt. Bring to a simmer and cook, stirring occasionally, until the sauce has thickened, about 10 minutes.
Serve on toasted buns.
Interesting Facts
The original Sloppy Joe sandwich was created in the 1930s in Sioux City, Iowa.
This healthier version of the classic sandwich has a fraction of the fat and calories of the traditional version.