There are burgers, and then there are burgers that demand a pile of napkins and absolutely no attempt at eating gracefully ... These Pork, Nduja & Fennel Meatballs with Apple & Fennel Rémoulade fall firmly into the latter category. I've combined juicy pork mince with fiery nduja paste, fennel seeds, garlic and ground coriander to make meatballs that are packed with flavour. They're baked in the oven until beautifully golden, then tucked into soft burger buns with a generous