Callum Ryan, 23, visited Phillipe Conticini, in South Kensington, London, to pick up his pre-ordered delight. The croissant contains 700g of butter and contains 3,000 calories

A man tried the UK's most expensive croissant - a 1.5kg pastry which costs £25 - and said it was "worth every penny".

Callum Ryan, 23, visited Phillipe Conticini, in South Kensington, London, to pick up his pre-ordered delight. The croissant contains 700g of butter and contains 3,000 calories - and can serve up to six people. Content creator Callum ate half of the croissant and gave the rest to his friends as he was "too full".