In a large skillet over medium heat, cook the ground beef until no longer pink. Add the onion, bell pepper, and garlic; cook and stir until the vegetables are tender. Drain any excess fat.
Stir in the diced tomatoes, Worcestershire sauce, paprika, and pepper. Bring to a simmer, reduce heat to low, and cook for 15 minutes, stirring occasionally.
Spoon the mixture onto the toasted buns and serve.
Interesting Facts
The sloppy joe sandwich originated in Sioux City, Iowa in the 1930s.
The first recipe for Sloppy Joes appeared in a 1936 cookbook.
Dallas-style Sloppy Joes are made with ground beef, onion, bell pepper, garlic, and a flavorful tomato sauce.