1 cup fat-free plain yogurt
1/2 tablespoon cayenne pepper
6 cloves garlic, minced
2 (2 inch) pieces fresh ginger root, minced
2 tablespoons cilantro, finely chopped
1 tablespoon ground coriander seed
1 teaspoon ground cumin
1 teaspoon salt
1/4 teaspoon ground turmeric
4 (6 ounce) skinless, boneless salmon fillets