Prosciutto and Cheese Puff Pastry Pinwheels

Name: Prosciutto and Cheese Puff Pastry Pinwheels
Ingredients: 1 sheet ( 8.65 ounces ) store-bought puff pastry; 2 tablespoons Dijon mustard; 2 tablespoons mayonnaise; 1 teaspoon finely chopped fresh basil leaves, plus more for garnish; 1 teaspoon finely chopped fresh oregano leaves, plus more for garnish; 1/2 teaspoon finely chopped fresh thyme leaves, plus more for garnish; 1/2 teaspoon finely chopped fresh rosemary leaves, plus more for garnish; 1 large egg; 1 tablespoon water; All-purpose flour for rolling the puff pastry; 4 slices prosciutto; 1/2 cup grated parmesan cheese