Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: British families throw away about seven million tonnes of food and drink every year, enough to fill Wembley stadium to the brim. Most of it is beyond its sell-by date, but how much could be safely eaten, asks Michael Mosley.

How safe is mouldy food to eat?