Slice shiitake mushrooms and saute for 10 minutes in olive oil.
In a food processor combine beans, barley and mushrooms and pulse until a thick crumb. Combine beans, barley and mushroom mix with spices with your hands in a large mixing bowl.
Spread parchment paper onto a baking sheet. Using your hands, form 10 patties and place onto baking sheet.
Bake at 400F for 30 minutes or until brown. Serve on a bun with your favorite condiments, alongside salad or fries!