Step 1

Add the onion, carrots, and celery and to a food processor and chop it into small pieces.

Step 2

Heat 2 tablespoons of the olive oil in a large saucepan on medium heat and saute the onion, celery, and carrots until they are soft and no liquid is being released from them.

Step 3

In the middle of the softened vegetables, form a well, add the remaining olive oil, followed by the garlic.  Allow the garlic to brown slightly (being careful not to let it burn).

Step 4

Mix in the tomatoes and herbs.

Step 5

Add seasoning, bring to a boil, lower the heat, and simmer for 30 minutes.

Step 6

If you like a thinner sauce you can add it to the food processor and puree into your desired consistency or if you like a thicker sauce, skip this step.