Could you could cook a meal fit for the Queen?
Well that was the challenge put to schoolkids across the UK to help Her Majesty celebrate her official birthday on Saturday.
Two hundred schools entered the competition but only four got the chance to prepare the Queen a birthday meal.
Leah was invited to Buckingham Palace for the final; the first time school kids have been allowed in the Palace kitchen.
But did the menu get the party started or was it a right royal flop? Watch Lean's report to find out.