onion (cut into 5~7mm round slices) • eggplants (cut off the tip, cut lengthwise into fourth or sixth : depends on the size) • green bell peppers (cut into half, seed and cut into bite sized pieces) • pumpkin (remove the seeds and pulp, slice 5~7mm) • mushrooms (trim off the stems, tear into bite sized pieces) • carrot (peel and cut into 5 mm rounds) • koyadofu (freeze dried tofu )(soak in water for 2 mins, squeeze well, cut into bite sized pieces) • cornstarch for coating koyadofu • (in advance, bring to a boil, turn off the heat, cool it down) • soy sauce • mirin • sugar •