Tonnarelli with Tuna-Tomato Sauce

These days, this sauce goes by the fancier name of “tuna ragù” but it was always tuna-tomato sauce in our house. It is one of the easiest sauces to make—no need to brown or sauté anything first. All the ingredients go right into the pot. In spite of its simplicity, it is truly special.

As for the pasta, if you’ve got time, a batch of fresh spaghetti alla…