Guy Fieri challenges four chefs to make a dozen ingredients last through breakfast, lunch and dinner. First, he makes them shop for the only 12 ingredients they can use throughout the competition, and they make a high-end brunch.Guy Fieri challenges four chefs to make a dozen ingredients last through breakfast, lunch and dinner. First, he makes them shop for the only 12 ingredients they can use throughout the competition, and they make a high-end brunch.