8 hard-boiled eggs, roughly chopped
1 stalk celery, finely chopped
¼ onion, finely chopped
1⁄3 cup mayonnaise
2 tablespoons prepared yellow mustard
2 teaspoons cider vinegar
2 tablespoons parsley, finely chopped
½ teaspoon dried dill
½ teaspoon cayenne pepper
salt and pepper
1 teaspoon truffle oil (optional)
8 slices Turano 100% Whole Grain Bread

Mix all ingredients, other than the bread, together in a bowl using a spatula.
Refrigerate for 1 hour before serving.
Spread evenly on sandwiches and serve