Greek Fish Tacos

Name: Greek Fish Tacos
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Cuisine: Greek
Ingredients: 1 pound firm white fish (I used mahi mahi (but cod, tilapia, red snapper or catfish would also work)); salt and pepper; 1 tablespoon olive oil; 8 small soft flour or corn* tortillas; 2 cups shredded red or green cabbage; 1 cup cherry or grape tomatoes (thinly sliced); 1 cup kalamata olives (halved); 1 cucumber (seeded and diced); 1/2 cup crumbled feta cheese; tzatziki sauce for topping