1 to 2 onions, sliced in rings
1 to 2 carrots, cut in strips
1 to 2 celery stalks, cut in diagonal slices
1/4 c. corn oil
2 lbs. fish fillets (haddock, sole cod, or perch)
Parsley (optional)
Salt and pepper

On a foil-lined baking sheet with 1 inch sides; arrange the prepared onion, carrot, and celery pieces. Drizzle the oil over the vegetables. Lay the fish fillets on top of the vegetables and sprinkle with salt, pepper, and chopped parsley (if desired). Bake at 350 degrees for 20 to 25 minutes or until fish flakes with a fork.