Ingredients

1/4 cup green olives, pitted

4 hard-boiled eggs, peeled

5 tablespoons mayonnaise

1 three-ounce can solid white tuna in oil, drained and broken into small pieces

2 tablespoons capers, drained and chopped

1 tablespoon chopped fresh tarragon leaves, plus more for garnish

Salt and freshly ground black pepper

Quick Crostini

Preparation

Finely chop half the olives; set aside. Thinly slice the remaining olives; set aside.

Remove yolks from eggs; set aside. Place whites in a bowl. Using a fork, mash egg whites until 1/4-inch pieces are formed. Add mayonnaise, tuna, reserved chopped olives, capers, and chopped tarragon; stir to combine. Season with salt and pepper. Place 1 tablespoon mixture onto each crostini.

Place reserved yolks in a sieve. With a spoon, press yolks through sieve into a bowl. Top each crostini with yolk, garnish with tarragon and reserved olives, and serve.