9 pounds beef skirt, top round (3/4-inch thick) or flank steak 2 cups Kikkoman Soy Sauce 1-2/3 cups lime juice 8 ounces onions, chopped 1-1/2 ounces garlic, minced 2 tablespoons red pepper flakes 72 flour tortillas (6-inch)
Toppings per serving: 1/2 cup shredded lettuce 1/3 cup guacamole 1/3 cup salsa cruda 1/3 cup sour cream 1/3 cup cheddar cheese, shredded 3 tablespoons black olives, sliced 3 tablespoons green onions, sliced 3 tablespoons bell pepper, chopped
Slice beef across grain into long, thin strips (about 1/8-inch thick). In hotel pan, combine soy sauce, lime juice, chopped onions, garlic and pepper flakes; add meat strips. Cover and refrigerate at least 20 minutes or up to 24 hours. Drain and discard marinade.
For each serving, to order: Grill 6 ounces beef. Warm 3 tortillas. Serve beef on sizzle platter; accompany with tortillas and toppings.