I usually have a couple of cans of tomatoes in the cupboard, just in case, because fresh tomatoes are available here all through the year.
Which do I choose? Usually the cheapest, like MG - I trust myself to be able to "fix" any bitterness/acidity/ blandness in the sauce if required.
Which do I choose? Usually the cheapest, like MG - I trust myself to be able to "fix" any bitterness/acidity/ blandness in the sauce if required.