Crunchy Turkey Salad Sandwiches

Name: Crunchy Turkey Salad Sandwiches
Ingredients: 1 1/4 pounds smoked turkey breast, diced; Kosher salt and freshly ground pepper; 1 cup chopped scallions; 3/4 cup chopped celery; 1/3 cup mayonnaise; 2 tablespoons dijon mustard; 1 cup seedless red grapes, cut in half; 8 ounces provolone cheese, cut into 1/2 inch cubes; 1/2 cup sliced almonds, toasted and coarsely chopped (optional); 3 tablespoons chopped fresh parsley; 2 tablespoons snipped fresh chives; Soft whole-grain sandwich bread, for serving