Sloppy Joes

Name: Sloppy Joes
Prep time: 5 min
Cook time: 20 min
Total time: 25 min
Yield: 4
Ingredients: Ingredients; 1 pound ground beef (or ground turkey for a lighter version); 1 small onion, finely chopped; 1/2 green bell pepper, finely chopped (optional); 3/4 cup ketchup; 1 tablespoon brown sugar; 1 tablespoon Worcestershire sauce; 1 teaspoon mustard (yellow or Dijon); 1 teaspoon garlic powder; Salt and pepper, to taste; 1/4 cup water (or beef broth for extra flavor); 4 hamburger buns