Decorate the plates with pearls of pickled walnut ketchup, then top with the crumpets. Top each crumpet with a quenelle (an oval shaped by 2 teaspoons) of the white crab mix, then garnish with ...
For the relish, quarter the cucumber lengthways, then thinly slice and place in a bowl along with the onion. Season with a few generous pinches of salt. Mix well and leave to rest for 15 minutes ...