Skin tomatoes, cut out core (keep top)
Place in boiling water for 10 seconds
Remove and plunge into bowl of ice water
Slice off tops of tomatoes and a little from the base to sit flat
If using small tomatoes, keep the tops
Remove seeds/insides with teaspoon
Mash eggs with mayonnaise
Add salt, pepper and parsley
Stuff tomatoes, firmly pressing filling down.
Replace lids at a jaunty angle
If keeping to serve later, brush with olive oil and black pepper to prevent drying out. Cover with cling wrap.
