Scottish Meat Balls

• 10 frying (pan)
• 1 egg
• 1 in diameter
• 450 gr beef (lean ground)
• 65 gr green pepper (diced)
• 60 ml scotch whiskey
• 50 gr sugar
• 45 ml wine vinegar (plain red)
• 80 ml chicken broth
• 45 gr chicken proth