In a town where the food and drink scene is awash with options, it might seem difficult at first to carve out a niche in the market. But Jenkins and Son is attempting to do just that with its seafood and street food concept in Deal, and has been on my must-visit list since it opened this year. The family-run fishmongers took over premises previously home to JC Rook butcher’s shop before the firm fell into administration in 2022. I visit on a Saturday lunchtime and, despite the drizzle and downpours, the old town is buzzing – the market is in full swing, the independent traders are open and the…