Andre Rush shows off how to best prepare dishes using military rations for the mystery box challenge.

MD is excited to be working on the military ration challenge with her hero Andre Rush on Masterchef.

Andre Rush explains military rations and what the chefs will have to do for the challenge on Masterchef.

Guest judge Andre Rush and Gordon Ramsay go over what MD is making for the military ration mystery box challenge.

Guest Judge the accomplished Andre Rush joins the Masterchef judges for a military ration challenge.

Are the contestants on the same page on MasterChef? "Tag Team" is the 12th episode of the show's 13th season.

The chefs must individually face the challenge of preparing a gourmet meal out of army rations on MasterChef. "Military Rations Mystery Box" is the 11th episode of the show's 13th season.

Kendal is on the Blue Team and is prepping a chicken dish as they must compete to win in a Dodger Stadium challenge.

James appears to be taking the lead and calling some shots during the Dodger Stadium challenge on Masterchef.

The Blue Team are trying to figure out their menu for the Dodger Stadium challenge and work together.

Sav is focused on seasoning her food when the regions form two teams to compete at Dodger Stadium during a challenge.

James is super focused on what he's supposed to be making during the Dodger Stadium challenge.