description Kasu Overview
Kasu, or sake kasu, consists of the solid lees remaining after sake has been pressed from the fermenting mash during Japanese sake production. It contains residual yeast, rice solids, and enzymes, and is used in Japanese cuisine as a marinade for pickling vegetables and fish in a technique known as kasuzuke. Kasu is also used as an ingredient in soups, sauces, and amazake, a traditional sweet non-alcoholic drink.
insights Ranking position
Kasu ranks #111 of 176 in the Fermented Food ranking, behind Ryazhenka, ahead of Boza.
help Kasu FAQ
How good is Kasu?
Kasu scores 7.50/10 (Good) on Lunoo, making it a well-rated option in the Fermented Food category. Sake lees are valued in Japanese cooking and pickling; byproduct identity and niche flavor keep acclaim moderate.
What are the best alternatives to Kasu?
See our alternatives page for Kasu for a ranked list with scores. Top alternatives include: Miso, Kimchi, Parmigiano-Reggiano.
How does Kasu compare to Miso?
See our detailed comparison of Kasu vs Miso with scores, features, and an AI-powered verdict.
Is Kasu worth it in 2026?
With a score of 7.50/10, Kasu is a solid option in Fermented Food. See all Fermented Food ranked.
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