ethnicspoon.comPernil - Authentic Puerto Rican Slow Roasted Pork - Analida's Ethnic SpoonPernil is a pork shoulder marinated overnight in sofrito, slices of garlic, adobo and sazón. Slow roast in the oven or slow cooker for a very tender meat. This is Puerto Rican pulled pork with lots of Latin flavor. Serve over rice, make tacos, sliders, quesadillas or burritos. You can freeze for later use too.