Whenever we get cod roe, it is always Tamori-style cod roe spaghetti. We don't usually have white wine, so we always add cooking sake. Just put the cod roe, mayonnaise, soy sauce, and sake in a bowl and toss with the pasta. Please give it a try.
Tamori-style spaghetti with cod roe
Sori Yanagi's Stainless Steel Bowl