To serve, place the buns on a board. Serve the beef stew alongside in a large bowl, garnished with coriander and spring onions. Serve the pickle on the side.
The beef simmers in a flavorful beer-based braising liquid for about two-and-a-half hours to become perfectly tender, which is plenty of time to prepare an herby, mustardy, pickled cabbage-potato ...
Serve in a bun with the dill pickles and a dollop of the burger sauce. Slice the cucumber thinly. Peel the onion, cut in half and slice as thinly as you can. Mix and pack into a clean jar.