At Mirakutei, house tonkatsu ramen is filled with grilled roast pork, a soft-boiled egg and king trumpet and shiitake mushrooms. Info: Mirakutei, 536 E. Burnside St., Portland; 467-7501, mirakutei.com Kayo’s Ramen Bar Vegan shio ramen with julienned zucchini and daikon noodles in a shiitake mushroom and kombu seaweed broth at Kayo’s Ramen Bar. Soft, clear water is needed to create …