Soft Mahi Mahi Tacos with Ginger-Lime Dressing

olive oil

salt and pepper

fillets mahi mahi fillets

sour cream

lime juice

minced fresh ginger root

ground cumin

cayenne pepper

large mango - peeled, seeded and diced

diced fresh pineapple

avocado - peeled, pitted and diced

jalapeno pepper, minced

(6 inch) flour tortillas, warmed

chopped fresh cilantro