Cook the eggs for 10 minutes. Peel and cut lengthwise. Remove the yolks, strain through a fine-mesh sieve, and mix with:
two tablespoons of mustard
1 1/2 teaspoons of Worcestershire sauce
two tablespoons of freshly squeezed lemon juice
one-eighth teaspoon of salt
a pinch of pepper
1/4 cup of mayonnaise plus two tablespoons
Cook the eggs for 10 minutes. Peel and cut lengthwise. Remove the yolks, strain through a fine-mesh sieve, and mix with:
two tablespoons of mustard
1 1/2 teaspoons of Worcestershire sauce
two tablespoons of freshly squeezed lemon juice
one-eighth teaspoon of salt
a pinch of pepper
1/4 cup of mayonnaise plus two tablespoons
Mix everything and fill the cooked egg whites
You can vary the recipe by using prosciutto or canned sardines instead of cheese.