How much filling is really inside wraps on the high street?
![How much filling is really inside wraps on the high street?](https://i.dailymail.co.uk/1s/2024/06/26/14/86595783-0-image-a-30_1719408971080.jpg)
The sandwich is a great British institution. Invented in 1762 by the 4th Earl of Sandwich, it's been a go-to lunch for Brits for centuries.
The sandwich is a great British institution. Invented in 1762 by the 4th Earl of Sandwich, it's been a go-to lunch for Brits for centuries.