Tacos al Pastor Recipe | Food Network

Ingredients

• 10 guajillo chiles, seeds removed
• 6 cloves garlic
• 1 tablespoon black peppercorns
• 1 large onion, chopped
• 1 pineapple, peeled, cored and cut into 1/4-inch dice
• 1 cup white vinegar
• 1 tablespoon salt
• One 3-pound boneless pork shoulder, sliced 1/2-inch thick
• 2 tablespoons chopped fresh cilantro
• 16 corn tortillas, warmed