Tomato ketchup is a thick, smooth, and tangy-sweet sauce made from ripe tomatoes, vinegar, sugar, and spices. It’s a popular condiment used to enhance the flavor of foods like fries, burgers, and sandwiches. Common ingredients include: Tomato concentrate (from fresh ripe tomatoes or tomato paste) Sugar or corn syrup Vinegar Salt Spices and natural flavorings (such as onion powder, garlic powder, and clove) Tomato ketchup is loved for its versatility, consistency, and ability to enhance the taste of a wide variety of foods.