Small carrot (about 3 ounce), peeled and sliced into 2-inch-long pieces
1/2 onion, peeled and cut into 1/4-inch-thick slices
Shiitake mushrooms, stems removed and sliced
Cabbage, cut into bite-size pieces
Sake
2 quarts ramen soup, hot
Scallions, trimmed and sliced on an angle into 1-inch pieces
Ground sesame