- 2 teaspoons extra virgin olive oil
- 1/2 cup chopped onion
- 1/2 cup chopped carrot
- 1/2 cup chopped celery
- 3 cloves garlic, minced
- 1 (28 ounce) can canned diced tomatoes
- Heat oil in medium saucepan over medium heat. Add onion, carrot, celery, and garlic and cook about 10 minutes.
- Add tomatoes (with juice) and cook another 10 minutes. Season with salt and pepper to taste.
- Remove from heat. Puree sauce in blender in batches until smooth. Keeps 1 week in the refrigerator.