Heat the olive oil in a large skillet over medium heat. Add the garlic and cook, stirring, until fragrant, about 1 minute.
Add the diced tomatoes, tomato paste, oregano, basil, salt, and pepper. Bring the mixture to a simmer and cook, stirring occasionally, until the sauce has thickened, about 15 minutes.
Taste and adjust seasoning, if desired. Serve the sauce over cooked pasta.
Interesting Facts
This sauce is a great way to use up leftover tomatoes from your garden.
This sauce can be frozen for up to 3 months.
You can add cooked ground beef or sausage to this sauce for a heartier meal.