Tricks of the Restaurant Trade - Season 5 (2019)

Simon visits Wagamama's Noodle Lab to explore how innovation and customer feedback can dictate what ends up on our plates. Plus: monster milkshakes, waste food apps, how to cook the perfect fish and up-selling.

Simon discovers the challenges that Pizza Hut face in creating a vegan menu. Plus: the best high street meal deals. And the food trend that's bringing street food in from the cold: food halls.

The team check out calorie counts in restaurant meals. In-home delivery meal kits. Adam explores 'cakeage', where restaurants charge customers to eat their own celebration cakes.