12 soft corn tortillas
1/2 teaspoon salt
For the salsa:
1/2 cup fresh corn kernels, cut from one medium ear
1 small orange belle pepper, cut into 1/4-inch dice
1 small peach, pitted and cut into 1/4-inch dice
1/2 seedless cucumber, peeled and cut into 1/4-inch dice
1 plum tomato, seeded and chopped
1 small jalapeño pepper, finely chopped
2 tablespoons chopped fresh cilantro
1 tablespoon fresh lime juice
1/2 teaspoon salt
For the fish:
3/4 teaspoon ground cumin
1/2 teaspoon chili powder
1/4 teaspoon ground black pepper
1 1/2 pounds cod fillets, cut into 12 3-inch pieces
2 tablespoons olive oil