Lobster Sliders

Name: Lobster Sliders
Cook time: 25 min
Total time: 25 min
Cuisine: American
Ingredients: Meat from a 1 1/2-pound cooked lobster (1 1/4 cups), cut into 1/2-inch pieces; 2 tablespoons mayonnaise; 2 tablespoons crème fraîche; 1 tablespoon minced shallot; 1 tablespoon finely diced dill pickle; 2 tablespoons finely diced celery; 1 1/2 teaspoons minced tarragon; 1/2 teaspoon finely grated lemon zest; Kosher salt and freshly ground white pepper; 1 tablespoon unsalted butter, at room temperature; Eight 2-inch round soft dinner rolls, split; 1 lemon, cut into wedges