| In a large bowl, combine ground pork, onion, corn flakes, salt, pepper and egg. In a small bowl stir together catsup, brown sugar and dry mustard. Spoon 2 tablespoons of the catsup mixture into the pork and mix well. Spray muffin tin with vegetable cooking spray. Form 6 meatballs and place in the muffin tin. Coat the top of each meatball with the remaining catsup mixture. Bake for 30 minutes at 375?F.