¼ cup sour cream
3 tablespoons mayonnaise
1 tablespoon fresh lime juice
zest from half a lime
¼ teaspoon salt
2 cups cabbage, shredded
¼ cup cilantro, chopped
½ green onion, sliced
1 clove garlic, minced
2 tablespoons vegetable oil
1 tablespoon lime juice
2 teaspoons ground cumin
2 teaspoons paprika
1 teaspoon ground coriander
½ teaspoon red pepper powder
½ teaspoon garlic powder
¼ teaspoon salt
¼ teaspoon ground black pepper
1 pound white fish (eg. cod, snapper, talipia)
8 (6-inch) soft taco tortillas
1 avocado, sliced (optional)