"The key to making a quick-cooking sauce from canned tomatoes that doesn't taste too sharp or tinny is giving the drained tomatoes a good hard sear in olive oil. This caramelizes the flesh and helps it break down, lender a deeper, rounder flavor to the dish overall (and obviously, a bit of added cheese and butter doesn't hurt either). The result is a silky, balanced, cling-to-the-noodle sauce...."