Tacos al pastor made easy. Flavorful pork shoulder, marinated and grilled to perfection and served over street sized corn tortillas with fresh pineapple, onions, cilantro and a squeeze of lime. The choice of salsa roja or salsa verde is up to you. Note: The marinade in this recipe is enough for up to 5 lbs of pork. Yield will vary depending on how much meat is used. Allow for time to marinate pork.