Volcano Grills Cast Iron Dutch Oven
The cast iron is pre-seasoned so you can use it right out of the box, and the center of the lid has a raised ring that makes it easy to stack charcoal briquettes on top:
To round things out, the lid features a thermometer access hole for easy temperature checking during a long cook. They considered every detail here.
Get this camping-friendly Dutch oven for $60 on Amazon.