Seven cooks compete for a place in the quarter-finals.

It is the quarter-final and the six heat winners continue to fight for their place.

Seven more amateurs try to prove that they have what it takes to be crowned champion.

Seven more hopefuls pull out all the stops to prove to the judges they have what it takes.

It's the quarter-final, and the six heat winners face a test set food critic Grace Dent.

The seven remaining cooks must prepare an impressive menu.

It's the second week of heats and seven more hopefuls join the competition.

In the first quarter-final the contestants must impress food critic William Sitwell.

The finalists from 2015 return to help John Torode and Gregg Wallace with the judging.

A new series of the cookery competition begins.

It's the final, and the cooks must produce the best three dishes of their lives.

The final four amateurs cook for internationally renowned chef Ashley Palmer-Watts.

The four remaining cooks face three challenges in Lima, capital of Peru.

The five remaining cooks cook lunch at Carlton Towers in rural North Yorkshire.

The remaining amateurs cook a dish for three restaurant critics to secure a finals place.

The semi-finalists cook a lunch for VIPs to celebrate 100 years of women's right to vote.

The eight remaining cooks are split into two teams and head to RAF Halton, Aylesbury.

The six remaining cooks must prepare one dish to secure a semi-final place.

The nine remaining cooks must prepare one dish to secure a semi-final place.

The second group of amateurs get their first taste of professional cooking.

The remaining contestants get their first taste of a professional kitchen.

With the blue group having cooked, it is now the turn of the red group.

After four weeks of fierce competition, 56 cooks have been whittled down to just 16.

It's the last quarter-final. In the Critic's Test, Amol Rajan sets the challenge.

The last group of seven amateur cooks vie for a place in the quarter-final.