Try making these packets with whatever variety of summer squash you have on hand. Just use three medium squash.
When you open the foil packet, keep the opening pointed away from you because very hot steam collects inside during cooking, and the steam could burn you.
Halibut is a large, flat fish that usually weighs between 50 and 100 pounds but can top 1,000 pounds. Fished from northern ocean waters, halibut is firm and white with a mild flavor.