leftover curry • udon noodles • About 3 cups • About 3 tablespoons mentsuyu • –2 tablespoons each or instead use soy sauce mirin sake • potato starch 2 teaspoons water up to 1 tablespoon potato starch 2 tablespoons water potato starch slurry • About 12 sheet fried tofu • As desired meat • As desired mushrooms • As desired vegetables • As desired fish cakes • As desired ginger •