This sauce over pasta is unbelievably delicious! It's a recipe from the late Marcella Hazan's (famous Italian chef) cookbook and promoted by the NY Times.
Only 4 ingredients and super simple.
28 0z. can San Marsano whole tomatoes
5 tablespoons unsalted butter
1 medium onion cut in half
dash salt
In a 3 quart saucepan, add tomatoes, butter, onion and salt. bring to a simmer. Crush tomatoes with spoon and simmer on low heat for 45 minutes. Remove onion and serve over hot pasta and grated Parmesan cheese and black pepper. Enjoy.