Ludo Lefebvre samples his color-inspired quickfire dish.

Host Kelly Choi explains this week's Quickfire Challenge.

Wilo Benet cooks with heart - literally!

Wilo Benet cruises the aisles looking for the perfect ingredients.

Ludo Lefebvre stocks up on tortillas to make his quesadilla.

Wilo Benet offers pedestrians a beef, ham and chicken 'tripleta' in pita bread.

Kelly, Gael, Jay, and James get ready to judge the meals.

Rick Bayless wins the challenge with a dish of chorizo, bacon and tongue tacos with guacamole and pickled onions.

Cindy Pawlcyn selects the tripe.