Kid-Pleasing Sloppy Joes - cooking recipe

Ingredients

1 pound ground beef
1 small onion, chopped
1 cup ketchup
2 tablespoons cider vinegar
2 tablespoons brown sugar
1 tablespoon Worcestershire sauce
1 teaspoon mustard

Preparation

Heat a large skillet over medium-high heat. Cook and stir beef and onion in the hot skillet until beef is completely browned, 5 to 7 minutes. Drain and discard grease. Return skillet to heat.
Stir ketchup, vinegar, brown sugar, Worcestershire sauce, and mustard into the beef mixture; simmer, stirring occasionally, until the liquid is thick, 15 to 20 minutes.