STEP 1
Wash and dice the carrots, celery and onions.
STEP 2
Wash the tomatoes and remove the seeds. Chop and place in a pan with the oil and diced vegetables. Then add roughly chopped basil and parsley.
STEP 3
Cover the sauce and cook for about 30 minutes. Uncover and reduce. Adjust the flavor with a pinch of salt and grinding of pepper.
STEP 4
Pass everything through a vegetable mill. Use the sauce to dress pasta or as a base for other recipes.
Tomato sauce can be kept in the fridge for 3 days.
It can also frozen and kept in the freezer for three months.