Pork and Pineapple Tacos

Name: Pork and Pineapple Tacos
Prep time: 25 min
Cook time: 20 min
Total time: 45 min
Cuisine: Mexican
Ingredients: 1 pineapple; 1 tomato; 3 dried guajillo chillies; 2 dried ancho chillies; 2 chipotle chillies in adobo sauce; 1 onion, quartered; 2 cloves garlic, diced; 1/2 cup (125ml) orange juice; 4 tablespoons vinegar; 3 whole cloves; 1 teaspoon cumin seeds; 1 teaspoon dried oregano; salt, to taste; 1 kg pork loin, cut into thin fillets; corn tortillas, warmed; 4 slices pineapple; 8 tablespoons chopped fresh coriander; 8 tablespoons onion, finely diced; salsa; lemon or lime wedges