Basic Tomato Sauce

Sometimes you need to start with the basics.

I was recently bumming on a friend's membership to Costco, arms full of inexpensive bulk yeast and Dijon mustard for salad dressing , when I discovered the can of tomatoes you see above. It seemed like the deal of a century. For $3.89, I walked away with a can of San Marzano tomatoes weighing almost 7 pounds. That's the price you sometimes pay for a single 28 oz can of them.

I immed...