Waikiki Meatballs

• 1 egg
• 700 gr beef (ground)
• 110 gr brown sugar packed
• 80 ml vinegar
• 65 gr crackers crumbs
• 60 ml milk
• 45 gr green pepper (chopped)
• 40 gr onion (minced)
• 16 gr cornstarch
• 16 ml soy sauce