Cover eggs with water in a saucepan and bring to the boil, then simmer for 4 minutes

Run them under cold water to stop the cooking, then peel and cut into halves

Slice red onion very fine

Cut cucumber in half lengthways and slice 5mm thick

Drain the tuna

Start layering the salad on a plate or platter – begin with lettuce

Add the cucumber, red onion, tomatoes & tuna

To blanch the beans - boil a saucepan of water, add a pinch of salt and cook the beans for less than a minute and drain

Add beans and eggs to the salad

Scatter with parsley leaves and black olives then drizzle with dressing

Dressing – mix all ingredients & stir or shake to combine

Serve immediately