B & M Retail Limited, trading as B&M, is a British multinational variety store and garden centre chain founded in 1978 and based in Speke. It is listed on the London Stock Exchange, and is a constituent of the FTSE 250 Index. From Wikipedia
The latest viral confectionery trend sees M&S launching a pistachio-packed twist on the knafeh-inspired treat, as retailers struggle to meet surging demand.