Drain jars/cans of artichoke hearts, saving the marinade.
2
Heat olive oil in large saucepan.
3
Add onions, garlic, oregano, basil, black pepper, salt, red pepper flakes, and the marinade saved from jars of artichoke hearts.
(((DO NOT ADD ARTICHOKE HEARTS UNTIL LATER!)))
4
Saute over medium heat for about 10 minutes.
5
Add the 28oz can of tomatoes and juice and simmer for another 30 minutes. (You should be preparing pasta water and cooking pasta at this point)
6
Add artichoke hearts and parsley and simmer additional 5 minutes.
7
Strain pasta and mix it with the sauce, stirring well.
8
Add parmesan to the mixture and stir - AND/OR - Garnish with parmesan.