Name: Lemony Herb Tuna Melts
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Yield: 4
Ingredients: 1/3 cup light mayonnaise; 1 teaspoon Dijon mustard; 2 tablespoons fresh thyme (, chopped fine); 3 tablespoons fresh chives (, chopped fine); 3 tablespoons fresh parsley (, chopped fine); zest and juice of 1 small lemon; pinch of freshly ground pepper; 12 ounces white albacore tuna (,drained); 8 slices good rustic bread (such as Ciabatta or Pugliese) (,1/2-inch thick); 2 tablespoons unsalted butter (,divided); 1 1/2 cups shredded fontina cheese; 8 slices tomato