If you've ever tried to coerce a youngster into eating good-for-you foods, you probably know the wondrous advantages of that child-friendly sauce, ketchup. More than mustard and better than mayo, ketchup is the colorful condiment.
Next time you're at your local grocer, cruise down the canned vegetable aisle and take a look at how many ways they've come up with to can a tomato. Diced, stewed, whole, sauced. But can one substitute for the other? After all, they're all tomatoes, right? See more »