Green Bean Bundles with Honey Garlic Butter

Bahan-bahan (8 porsi)

• 1 pound fresh green beans (I used haricot vert), ends trimmed
• 5 ounces prosciutto or jamón serrano (at least 8 slices)
• fine sea salt and freshly-cracked black pepper
• freshly-grated Parmesan cheese, for topping
• 1/4 cup salted butter
• 2 tablespoons honey
• 1 teaspoon finely-chopped fresh rosemary
• 1/2 teaspoon garlic powder