Ingredients:
3 pounds tilapia fillets, thawed (about 8 pieces)
3 teaspoons ground cumin
1 teaspoon sea salt
1/2 teaspoon cayenne pepper (optional)
6 tablespoons fresh lime juice
blue or yellow corn taco shells
shredded lettuce
chopped fresh tomato
green onions, thinly sliced
shredded Monterey Jack or sharp cheddar cheese