There are many ways you can mimic the taste of tomato without using tomato.  Such as zucchini and lemon juice.  You can see 8 other ways to mimic the tomato taste in the section above labeled “8 Non Tomato-Based Substitutes for Tomato Puree” Try these recipesusing tomato puree : Easy Mushroom Ragu (Ragout), The BEST Creamy Chorizo Pasta and Easy Sun Dried Tomato Pasta