Sprouts are no longer the most hated veg for British adults, with trendy veg taking knocking it off the top spot. Celeriac, avocado, turnip and kale were singled out as the least loved vegetables. Parsnips, squash, beetroot and leeks rounded out the top 10 in a survey of 2,000 people by family-owned farming and food production company Mash Direct. The …