Originally Posted by
CoffeeTraveler
I usually just put them in a sauce pan and heat them over medium heat (strong simmer) with a lid on until they break down. Has worked for me in the past, but may work better for some types of tomatoes.
I do it all the time and use them in place of a sauce on pizza.... make them in the toaster oven. I just put them on foil with olive oil, herbs, garlic . But they can also splatter so best to cut in half.