Method. For the egg mayonnaise, hard boil the eggs for 10 minutes in boiling water, drain and put immediately into a bowl of cold water. (Eggs with a black ring around the yolk have been overcooked).

½ cup brine-cured black olives, rinsed, drained, and pitted 2 teaspoons drained capers 1 small garlic clove, chopped ½ teaspoon finely grated fresh lemon zest 2 (6½-ounce) jars marinated ...

½ cucumber – £0.40; Three tbsp mango chutney – £0.15; ½ tsp nigella seeds – £0.10; 25g watercress – £0.15; ... Dollop the egg mayonnaise over it and sprinkle it with nigella seeds.