Tomato Puree is a great way to make the base for things like salsa sauce, marinara sauce, pasta or pizza sauce and Indian curries, sabzis and gravy dishes, ahead of time. By pre cooking the tomatoes and straining out the excess water from the tomatoes and get a thick base that makes the beginning for many recipes. Also since the tomatoes are precooked, it also helps save time. You can store this tomato puree in the refrigerator for about a week and use it as and when required. Recipe link - http