In the early game, you can harvest Fiddlehead Ferns by visiting the Secret Woods during the summer season. This hidden area is located west of Marnie’s Ranch and north of the Wizard Tower.

The Fiddlehead Risotto is a Consumable found in Stardew Valley. A creamy rice dish served with sauteed fern heads. It's a little bland. Consumables are a type of item you can find in various locations ...