Classic Beef Sloppy Joes

Ingredients

• 1 pound ground beef (93% lean or leaner)
• 1 cup minced sweet onion
• 1 cup minced green bell pepper
• 1 can (14.5 ounces) unsalted tomato sauce
• 1/4 cup barbecue sauce
• 1/4 cup ketchup
• 1 tablespoon Worcestershire sauce
• 2 teaspoons packed brown sugar
• 1 teaspoon dry mustard
• 4 whole wheat hamburger buns or 8 slider buns
• Optional toppings: dill pickle slices, coleslaw, American or Cheddar cheese slices