2 teaspoons of whole egg mayonnaise*
1/2 teaspoon of Dijon mustard
1/2 teaspoon of fresh lemon juice
good pinch each sea salt & cracked black pepper
1/2 teaspoon of finely chopped fresh parsley
1/2 small celery stick, finely diced
1 slice of red onion, diced (10g)
1/4 long red chilli, finely diced
1 95g tin tuna in spring water