1 flank steak
1 tablespoon chili powder
Salt and pepper
Grated peel and juice of 1 lemon
Grated peel and juice of 2 oranges
2 to 3 garlic cloves, minced
2 to 3 tablespoons minced fresh cilantro
Put steak in a bowl or large Ziploc plastic bag and season both sides with chili powder and salt and pepper to taste. Add lemon and orange peel and juice, garlic and cilantro.
Marinate in refrigerator for at least 4 hours or overnight.
Grill or pan sear the steak.
To serve, slice steak on bias.