Mince the anchovies.
Cook the eggs for about 10 min.
Mix all the ingredients for the dressing w/ an egg whip & set aside.
Trim the heads of lettuce, chop the lettuce leaves & set aside.
Chop the spring onions.
Cut the tomatoes into thin slices & set aside.
Loosen up the canned tuna & set aside.
Chop the ham & set aside.
Peel the eggs & cut them into thin slices.
Cut the pita bread into 2 halves & cut each half open in the middle.
Add about ⅓ of the dressing on the pita bread halves - the bottom pita layer.
Add the salad mess.
Add another ⅓ of the dressing.
Add the tomato slices.
Add the chopped spring onion.
Add the tuna to one of the halves; add the chopped ham to the other one.
Add the egg slices.
Add the rest of the dressing to the top pita layer.
Close the sandwich w/ the top pita layer.
Gently press together & cut into 8 pieces.