Tangy Grilled Chicken

• 20 milliliters garlic (minced)
• 2 shallots (minced)
• 1 scotch bonnet
• 1 green bell pepper stem
• 1 chicken in size (cut serving)
• 120 ml dry wine (white)
• 60 ml wine vinegar (white)
• 50 gr tomato paste
• 28 gr butter
• 5 ml worcestershire sauce