Cut in half lengthwise, place the knife at the center of the cut surface, and cut into equal halves. This cutting method is used for simmered dishes such as pot-au-feu and when making grilled cabbage.

Peel off the onion skin, cut in half lengthwise, then insert the knife in a v-shape on both sides to remove the stem. Insert the knife from the center of the cut surface and slice into equal-size wedges. This cutting method is used for curry and stew.

Cut the tomato in half lengthwise, then insert the knife in a v-shape on both sides to remove the stem. Insert the knife from the center of the cut surface and cut into equal-size wedges.