Eventually I found two places in the city that sell squid ink: Nijiya Supermarket in Japan town and San Francisco Fish Company in the Ferry Building. If you do decide to make this yummy pasta, I suggest calling them first to make sure they have some in stock.
完全保存版！ガーリックローストクラブ ～クラスタシアン風～ | Buzz* ver.2
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Thoughts for Food | Yuko's Table
