Slovenian Restaurants Are Foraging Forests for Michelin-Star Dishes

I just ate hay, and I think I like it. I’m early into an evening at Michelin-three-star Hiša Franko in Slovenia’s Soča Valley when chef Ana Roš’s best-known dish comes out: the One-Euro Potato. Legend has it that an Italian critic once called self-taught chef Roš a talent in the “land of poor ingredients,” which prompted her to show just what she could do with the bounty of her homeland. Her wit also abounds: The One-Euro Potato is part of a roughly $380 three-hour culinary…