The pupils were both nervous and excited about their television appearance and only had days to perfect a new dish for the final.
They were in the midst of exams when told they had been shortlisted, so less than a week had gone by since they started fully focusing on their entry.
Josh was confident the short time frame did not affect their chances of winning.
They had 30 minutes to prepare a meal that was cost $20, was able to feed a family of four, and used a MAGGI product.
A unique twist will give their entry a boost as well.
What made their semifinal meal, a beef stir fry, stand out was they used a marinade instead of a gravy sauce, Josh said.
The winning team will earn $250 each and $5000 for their school.