Prepared tomato sauce is really convenient. The problem most of them come seasoned with Italian herbs, great for pasta dishes, but not suited to other dishes -basil is not our favorite herb for fish, as an example. This home made basic tomato sauce can become Italian, by adding basil and oregano; French cuisine, by adding herbs the Provence and capers; good for game, by adding thyme and rosemary; good for fish, adding bay leaf and white wine.
Those who need to follow a dairy free diet, by need or choice, do not need to forget about ice cream. Replacing milk with soy is an option. The recipe is also free from egg and uses fructose to help those who cannot tolerate sugar. There is also a carob based version for those who need to avoid chocolate.