Easy Butternut Squash Ravioli

Bahan-bahan (4 porsi)

• 1 pound (½ medium) butternut squash, ((peeled, seeded, and cut into medium dice))
• 1 tablespoon extra-virgin olive oil
• salt
• 2 medium garlic cloves, (minced)
• ½ teaspoon minced fresh rosemary
• 1 ounce thinly sliced prosciutto, (minced)
• ¼ cup freshly grated Parmesan cheese
• 48 square (or round) wonton wrappers
• 3 tablespoons extra virgin olive oil
• 1 tablespoon minced fresh rosemary
• freshly ground black pepper
• freshly grated Parmesan cheese