In large pan put tomatoes, tomato sauce, olive oil, salt, and pepper. Turn stove to medium heat. As this mixture begins to heat add sliced onions and sweet basil. Continue heating up to a boil. Reduce heat to simmer for 10-15 minutes.

When onions are tender and tomatoes are fully cooked add the Half and Half. Continue cooking until mixture returns to the boil stage.

Reduce heat to simmer or completely turn off. Ready to serve