Good recipe-
http://www.foodnetwork.com/food/recipes/recipe/0,1977,FOOD_9936_22893,00.html
This is for a 1 lb. squid, approx.
The Humboldt cut steak style is best braised lightly, breaded, but gets tough with the usual fried calamari recipes. I had it in Monterrey, but can't find a recipe. Anyone??