Step 1

Place the parsley, peppercorns, spring onion and 1 tablespoon salt in a large saucepan filled with cold water and bring to the boil.

Step 2

Add the chicken breasts, turn off the heat and cover with the lid. Stand for 1 hour to poach until cooked through.

Step 3

Remove the chicken from poaching liquid, then shred using 2 forks.

Step 4

Meanwhile, for the lime mayonnaise, place the mayonnaise, lime zest and juice in a bowl and stir to combine. Season to taste with sea salt.

Step 5

To assemble the sandwiches, spread 1 slice of bread with some lime mayonnaise, then top with poached chicken, shredded lettuce, cucumber ribbons and coriander leaves.

Step 6

Top with another slice of bread. Repeat with the remaining bread, mayonnaise, lettuce, chicken, cucumber and coriander leaves, then serve.