(ちゅうりきこ)

ちゅうりきこ
noun
all-purpose flour; medium-gluten flour
food
1. all-purpose flour; medium-gluten flour
Wheat flour with a medium protein (gluten) content, between cake flour and bread flour. Typically used for udon noodles, takoyaki, and some baked goods.
中力粉(ちゅうりきこ)使(つか)
Use medium-gluten flour.
うどん中力粉(ちゅうりきこ)(つく)
Udon is made with medium-gluten flour.
Medium-gluten flour has more elasticity than cake flour but produces a softer texture than bread flour.

Japanese wheat flour is classified by protein content into three main grades. 中力粉(ちゅうりきこ) sits in the middle and is the standard flour for udon, somen, and similar noodles.

Flour grades

Note that Japanese 中力粉(ちゅうりきこ) is closer in protein content to European "plain flour" than to American all-purpose flour, which is closer to a blend of 薄力粉(はくりきこ) and 中力粉(ちゅうりきこ).