Sentence:  Other supermarkets quickly jumped on board as more consumers decided to try 'clean eating' and veganism, with Sainsbury's attributing its 2016 sales rise to its new pre prepared vegetable range including “<WSD>squaffles</WSD>” - butternut squash waffles - broccoli 'rice' and courgetti. 
Meaning of the word marked with <WSD> tags:  A slice of squash impressed with a grid pattern in the manner of a waffle.