– In a large bowl, mix together the cubanelle pepper, hot chili, onion, cilantro, culantro, oregano, adobo seasoning, salt and pepper, and oil.– Add the skirt steak and toss to coat. Cover and marinate.
– When you’re ready to cook, bring the steak to room temperature. Remove the steak from the marinade and tap off excess moisture.– Heat the grill and lightly oil the grates. Grill the marinated skirt steak until done to your liking.