2 tbsp vegetable oil
1 small onion, chopped
2 cloves garlic, chopped
1 rib celery, minced
1 carrot, minced
2 red chilli peppers, dried and crushed
1 tsp herb de Provence
2 tsp Worcestershire sauce
1 1/2 lb lean ground beef
1 lb lean ground pork
2 eggs, beaten
1/2 cup barbecue sauce, plus 1/3 cup for basting
1 cup panko bread crumbs
1/2 cup Italian parsley, chopped
1 tsp salt
1 tsp freshly ground black pepper
2 maple/cedar planks
1 cup maple wood chips