4  - 
eggs
8 medium-sized - 
red-skinned potatoes
  bunch - 
fresh parsley
2 tablespoons - 
spring onion tops
2 sticks - 
celery
½  - 
green bell pepper
1 small - 
pimento (cherry pepper)
1 teaspoon - 
lemon-pepper seasoning
2 teaspoons - 
salt
1 tablespoon - 
Dijon mustard
4 tablespoons - 
mayonnaise
7 fl oz - 
sour cream