Authentic Al Pastor Pork Recipe

Ingredients

• 2 pounds pork shoulder
• 4 pieces dried guajillo chiles
• 2 pieces dried ancho chiles
• 1 cup pineapple
• 1/4 cup white vinegar
• 1/4 cup orange juice
• 1 piece lime
• 4 pieces garlic cloves
• 1 teaspoon dried oregano
• 1 teaspoon ground cumin
• 1 teaspoon black pepper
• 1 teaspoon salt
• 2 tablespoons achiote paste
• 1/2 piece onion
• 1/4 cup fresh cilantro
• 2 tablespoons vegetable oil
• 12 pieces tortillas
• 4 pieces fresh pineapple rings