Halibut in Parchment

halibut fillets (5-6 ounces each)

corn kernels, fresh or frozen (defrosted if using frozen corn)

fresh tomatoes, diced

diced green onions

stalks celery, thinly sliced

-inch piece fresh ginger, minced

serrano chile, seeded and minced

olive oil

Juice of 1 lime

cayenne pepper

Salt and pepper