Pasta Con Frutti Di Mare (Pasta with fruits of the sea)

Ingredients

• 1 pound spaghetti
• 1 tablespoon olive oil
• 2 cloves garlic, minced
• 4 cups marinara sauce
• ½ cup shrimp stock or clam juice
• 1 pound mussels
• ½ pound littleneck or manila clams
• ¼ pound rock or tiger shrimp
• ¼ pound calamari, cut into rings
• ¼ pound bay scallops
• ¼ cup fresh Italian parsley, chopped
• Shrimp shells
• 2 celery stalks, chopped
• ½ an onion, chopped
• 2 cups water
• ½ cup white wine
• bay leaf
• Italian seasoning
• Red pepper flakes