15 chile de arbol peppers, washed, stems and seeds removed
4 guajillo chillies, washed, stems and seeds removed
3 garlic cloves
2 tomatoes, quartered
4 allspice berries, ground (or a good pinch ground allspice)
1 tbsp light brown sugar
陆 tsp ground cumin
1 tsp dried oregano
1 tsp salt
80ml/1戮oz cider vinegar