Final answer:
During season 5 of The Great British Bake Off, Iain Watters's Baked Alaska was taken out of the freezer which led to it melting, in a controversy known as 'Bingate'.
Step-by-step explanation:
The incident you're referring to happened on the competitive baking show The Great British Bake Off (GBBO), specifically during season 5. A situation arose when contestant Iain Watters discovered that his Baked Alaska had been taken out of the freezer, causing it to melt. In a moment of frustration, he threw his melted dessert in the bin. This incident became known as 'Bingate'. The controversy revolved around whether another contestant, Diana Beard, intentionally or accidentally left Iain's dessert out. It sparked much debate among viewers. Nonetheless, it is important to remember that editing plays a role in how such events are portrayed on TV.