Servings: 4 servings.
1 pound skinless salmon fillets, cut into 1-inch pieces, divided 2 tablespoons grated lime zest 1 tablespoon Dijon mustard 3 tablespoons finely chopped shallot 2 tablespoons minced fresh cilantro 1 tablespoon reduced-sodium soy sauce 1 tablespoon honey 3 garlic cloves, minced 1/2 teaspoon salt 1/4 teaspoon pepper 4 hamburger buns, split Optional: Fresh arugula, sliced tomato and tzatziki sauce
