Jamaican jerk chicken

Name: Jamaican jerk chicken
Prep time: 15 min
Cook time: 55 min
Total time: 1 h 10 min
Cuisine: American, Latin American, Caribbean
Ingredients: 2 chicken thighs; 2 chicken legs; 2-3 tsp crushed/powered allspice (pimento); 1 tsp fine salt; 4 spring onions trimmed; 1 medium white onion; 1- 2 Scotch bonnet peppers; 6-8 garlic cloves; 2-3 tbsp picked thyme leaves; 240ml lime juice or orange or pineapple juice; 60ml white or malt vinegar; ½ tsp mixed spice; 1-2 tbsp dark sugar