Prepare the ingredients: Squeeze the juice from the lime and orange and grate the zest.
Mix the marinade ingredients ( 2 tablespoons Lime juice, 1/2 teaspoon Lime zest, 1/4 cup Orange juice, 1/2 teaspoon Orange zest, 2 tablespoons Olive oil, 1 teaspoon Garlic powder, 1/2 teaspoon Oregano, 1/2 teaspoon Ground cumin and 1 tablespoon Soy sauce) together in an oblong glass or ceramic bowl
Place the flank steak into the bowl with the marinade, cover and refrigerate for at least one hour.
Preheat the grill to medium-high heat. Once the grill is hot add the flank steak to the grill. Cook for approximately 5 to 8 minutes on each side until the internal temperature reaches at least 145 degrees f.
Notes
Store leftover flank steak in an airtight container in the refrigerator for up to 5 days. Leftover flank steak suggestions: Salads, sandwiches, wraps, quesadillas or fajitas.See the article above for recipe tips, suggestions and more!