parched barley flour
Specifically flour made from roasted barley; see also 麦こがし. Used in traditional Japanese sweets and drinks.
See also: 麦こがし
herbed roasted grain powder drink mix
A powdered mixture of roasted grain with herbs, spices, and dried citrus peel, dissolved in hot water to make a traditional beverage.
Kōsen, also called mugikogashi, is used as an ingredient in Japanese sweets.
Pour hot water over kōsen to make a fragrant drink.
The term 香煎 literally means 'fragrant decoction' or 'roasted fragrance', referring to the aromatic quality of the roasted grains and added spices.