For the Marinade: In a small bowl, mix together all the ingredients for the marinade. Spread the marinade on both sides of steak and wrap the meat in plastic. Keep cold in a refrigerator or ice-filled cooler for at least 4 hours and up to 24 hours
1/3 cup Freshly squeezed lime juice (about 3 limes) 1 tablespoon Packed Brown Sugar 1 Scallion (finely chopped) 1 Garlic clove (finely chopped) 1 teaspoon Hot sauce
For the Spicy Lime Sauce: In a small bowl, combine all the ingredients for the Spicy Lime Sauce and set aside until ready to serve or keep cold in a refrigerator or ice-filled cooler for up to 48 hours. Let the sauce come to room temperature before serving.
Remove the meat from the marinade and discard the marinade. Salt the steaks and grill them over medium-high heat to desired doneness, turning once, 10 to 12 minutes for medium-rare, 12 to 14 minutes for medium.