Aosa, also called hitoegusa or sea lettuce, is a mild-flavored seaweed from the same family as Aonori. Its soft texture and aroma make it versatile for many dishes. In Japan, it窶冱 often used in miso soup and tempura but also pairs well with shellfish soups, mushroom dishes, and pastas like Mussel Linguine.
You can also use Aosa to make tsukudani (simmered in sweetened soy sauce).
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