allpurpose flour • rice flour or potato starch or cornstarch • salt • baking powder • or more water • allpurpose flour plastic bag • frying oil • Optional chrysanthemum greens Japanese parsley mountain udo mizuna eggplant kabocha squash sweet potato burdock root onion etc • Optional shrimp small shrimp white fish etc • Optional dried sakura shrimp dried shrimp krill etc • Optional for round ringshaped mixed tempura onion green onion or bell pepper dried shrimp etc • Optional for mushroom tempura king oyster mushrooms shimeji mushrooms okra fish sausage etc •