Turkey à La Pho

Ingredients

• 3/4 teaspoon five spice powder
• 2 whole star anise
• 1 tablespoon annatto seeds
• 1/3 teaspoon red pepper flakes
• 3/4 teaspoon cinnamon
• 1 tablespoon peppercorns
• 8 -10 whole cloves
• 4 quarts water
• 3 stalks celery
• 3 cloves garlic, minced
• 1 medium-sized onion, quartered
• one 4 ½- to 5-pound bone-in whole cooked turkey breast, thawed if frozen
• one 2-inch piece unpeeled ginger, pounded
• one 14-ounce package dried rice vermicelli
• 1 scallion, sliced thinly