Tomato ketchup is a popular condiment made from tomatoes. It is a thick sauce that is often added to foods like burgers, sandwiches, and fries to add flavor. Full definition
How to Serve It: You can serve tomatoes in the form of pizza sauce or offer it in the form of tomato ketchup along with foods like meatballs. (newkidscenter.com)
Serve the Indian style French toast hot with tomato ketchup. (banglarecipe.net)
My kids do not like tomatoes in their sandwich filling as they go mushy, so I smear tomato ketchup on the bread slices to make it tangy. (ticklingpalates.com)