The weekday culinary challenge show returns for a new series with a new host. Ainsley Harriott asks two contestants and two top chefs to cook meals against the clock using ingredients worth just £5.

More culinary challenges hosted by Ainsley Harriott.

Cookery test against the clock, with Ainsley Harriott

The weekday culinary challenge with new host Ainsley Harriott, who asks two contestants and two top chefs to cook economic meals against the clock.

More culinary challenges hosted by Ainsley Harriott.

Cookery test against the clock, with Ainsley Harriott.

Ainsley Harriott hosts the beat-the-clock cookery challenge.

Ainsley Harriott hosts the beat-the-clock cookery show.

More culinary challenges hosted by Ainsley Harriott.

Ainsley Harriott hosts the cookery challenge.

Ainsley Harriott hosts the beat-the-clock cookery show.

The weekday culinary challenge hosted by Ainsley Harriott, who asks two contestants and two top chefs to cook economical meals against the clock.

More culinary challenges hosted by Ainsley Harriott.

Cookery test against the clock, with Ainsley Harriott.

Ainsley Harriott hosts the cookery challenge.

Ainsley Harriott hosts the beat-the-clock cookery show.

The weekday culinary challenge hosted by Ainsley Harriott, who asks two contestants and two top chefs to cook economical meals against the clock.

A group of chefs face the culinary challenge of transforming a set of mystery ingredients into a mouth watering meal in just twenty minutes.

Food and fun in the cookery test against the clock, presented by Ainsley Harriott.

Ainsley Harriott hosts a beat-the-clock cookery contest.

Cookery challenge.

The weekday culinary challenge, with Ainsley Harriott.

The culinary challenge in which chefs are given 20 minutes to transform a set of ingredients into a mouthwatering meal. With Harriott.

Food and fun in the cookery test against the clock, presented by Ainsley Harriott.

The weekday culinary challenge, with Ainsley Harriott.

Culinary challenge, hosted by Ainsley Harriott.

Food and fun in the cookery test, with Ainsley Harriott.

Ainsley Harriott hosts the cookery contest.

Ainsley Harriott hosts the beat-the-clock cookery show.

The weekday culinary challenge, with Ainsley Harriott.

Ainsley Harriot hosts the beat-the-clock cookery show.

Food and fun in the cookery test, with Ainsley Harriott.

Ainsley Harriott presents more against-the-clock kitchen capers.

Another edition of the weekday culinary challenge.

The weekday culinary challenge, with Ainsley Harriott.

Culinary challenge.

Food and fun in the cookery test with Ainsley Harriott.

Ainsley Harriott hosts the cookery contest.

Ainsley Harriott hosts the beat-the-clock cookery show.

The weekday culinary challenge, with Ainsley Harriott.

Culinary challenge.

Food and fun in the cookery test, with Ainsley Harriott.

Ainsley Harriott hosts the cookery contest.

Ainsley Harriott hosts the beat-the-clock cookery show.

The weekday culinary challenge, with Ainsley Harriott.

Culinary challenge hosted by Ainsley Harriott.

The weekday culinary challenge, with Ainsley Harriott.

Food and fun in the cookery test, with Ainsley Harriott.

Ainsley Harriott hosts the beattheclock cookery show.

Ainsley Harriott presents more culinary challenges.

Culinary contest.

Against-the-clock cookery test, with Ainsley Harriott.

Ainsley Harriott hosts the cookery show.

Ainsley Harriott presents more culinary challenges.

Culinary contest presided over by Ainsley Harriott.

Against-the-clock cookery test, with Ainsley Harriott.

Ainsley Harriott's against-the-clock cookery show.

Ainsley Harriott hosts the beat-the-clock cookery show.

Ainsley Harriott presents more culinary challenges.

Culinary contest presided over by Ainsley Harriott.

Against-the-clock cookery test, with Ainsley Harriott.

Ainsley Harriott's against-the-clock cookery show.

Ainsley Harriott hosts the beat-the-clock cookery show.

Culinary contest presided over by Ainsley Harriott.

Against-the-clock cookery test, with Ainsley Harriott.

Ainsley Harriott oversees another round of the against-the-clock cookery show.

Ainsley Harriott hosts the beat-the-clock cookery show.