Fresh Fish (such as Halibut, Flounder, Rockfish)
Frozen Vegetables (such as broccoli, carrots, corn)
Preheat over to 375. Fold a sheet of Reynolds wrap in half, folding sides to make a pocket. Place fish in Reynolds wrap pocket. Put vegetables & onion slices on top. Season fish and vegetables with Old Bay and season salt. Top with butter. Seal. Bake on cookie sheet for approx 20 minutes or until fish is done.