Tonya's Terrific Sloppy Joes

Details

Ingredients

• 2 pounds ground beef
• ½ cup chopped onion
• ¼ cup chopped celery
• 7 ounces ketchup
• 1 tablespoon brown sugar
• 1 ½ teaspoons Worcestershire sauce
• 1 teaspoon vinegar
• ¼ teaspoon dry mustard powder
• ⅛ teaspoon lemon juice
• 8 white or wheat hamburger buns