Pappardelle Alle Vongole

Ingredients

• ¼ teaspoons crushed red pepper
• ¾ cups dry white wine
• 1 Tb fresh rosemary
• 4 garlic cloves
• ⅓ cups heavy cream
• 1 teaspoon lemon zest
• 2 pounds fresh littleneck clams
• ¼ cups olive oil
• ½ cups pancetta
• 12 ounces dried pappardelle
• ¼ cups parmesan cheese
• 2 shallots