Step 1

Firstly, heat the olive oil in a pan on medium heat and add the onions, carrots and celery. Stir occasionally and then cover the pan and cook for another 15 to 20 minutes until the vegetables soften.

Step 2

Then, you should remove the cover and add the garlic and increase the heat. Cook for another 30 seconds.

Step 3

Add the tomatoes and the juice into the pan. It’s important to know that If you are using fresh tomatoes, first you need to boil them for a minute and then add them to the pan. Also, add basil and season it with salt and pepper. Bring go a low simmer and low cook. Uncover until the texture gets thicker for about 15 minutes.

Step 4

After all, this is done, your sauce is ready for your dish.