3 garlic cloves, minced
3 tablespoons minced peeled ginger
3 tablespoons light brown sugar
3 tablespoons soy sauce
3 tablespoons fresh lime juice
1 1/4 teaspoons salt
1 teaspoon finely grated lime zest
3/4 teaspoon crushed red pepper
1 pound flank steak, sliced crosswise 1/4 inch thick