We’ve heaped much praise upon caramelized onions as one of the best things to cook in a Field Skillet to build layers of durable seasoning, as well as a versatile component for use in tarts, burgers, and many more recipes.
Equally useful, both for its culinary applications and seasoning-building qualities, is caramelized fennel. We like to make a batch any time we have a spare bulb or two (the recipe easily doubles or triples), then refrigerate or freeze the fennel until we’re ready to use it in pastas, soups and stews; as a topping for pizzas, tarts, and bruschetta, or served by itself as a simple side dish.