No oregano - now, here's the thing--every one of my relatives makes their sauce a little bit different--I can actually taste it & tell who made it! one adds more basil & makes it a bit sweeter, one adds red pepper flakes & makes it spicier--
so, this is just Mom's particular version. Nobody...
To answer a question I was asked--to skin fresh tomatoes w/o roasting them, pour boiling water over them & let them set a minute, the skins will slip right off. If you're only doing a few, you can scrape the skin w/a knife blade & it sort of bruises it & also makes it easier to peel.
Mom's...