Sassy Sloppy Joes Recipe (Freezer-Friendly) - Fabulessly Frugal

Ingredients

• 1/2 cup onion (chopped)
• 1 tablespoon butter
• 2 lbs. ground beef
• 7 oz. ketchup
• 1/2 cup water
• 1/4 cup celery (chopped)
• 1 tablespoon lemon juice
• 1 tablespoon brown sugar
• 1 1/2 teaspoon Worcestershire sauce
• 1 1/2 teaspoon salt
• 1 teaspoon vinegar (I like apple cider vinegar)
• 1/4 teaspoon dry mustard