New England Lobster Roll Sliders

Ingredients

• 12-pack KING’S HAWAIIAN Original Hawaiian Sweet Rolls
• 1 ½ pounds meat from a cooked lobster (1 ¼ cups), cut into ½-inch pieces
• 2 Tablespoons HEINZ Mayonnaise
• 2 Tablespoons crème fraîche
• 1 Tablespoon minced shallot
• 1 Tablespoon finely diced dill pickle
• 2 Tablespoons finely diced celery
• 1 ½ teaspoons minced tarragon
• ½ teaspoon finely grated lemon zest
• 1 Tablespoon unsalted butter, at room temperature