Can copper coin bridge ketchup be eaten directly?

First, Tongqianqiao ketchup can be eaten directly.

Second, Tongqianqiao ketchup is a specialty of Ningbo.

3. Tomato paste is a concentrated sauce product of fresh tomatoes, which was first invented by China people in the19th century. It is a bright red sauce with the unique flavor of tomato, and it is a very distinctive condiment, which is generally not eaten directly. Tomato paste is made from ripe red tomatoes by crushing, pulping, removing rough substances such as peel and seeds, concentrating, canning and sterilizing. Tomato paste is often used as a cooking seasoning for fish, meat and other foods, and it is a good seasoning for increasing color, acidity, freshness and fragrance. The application of tomato sauce is an important seasoning content to form the flavor characteristics of Cantonese cuisine in Hong Kong.

Tomato sauce, or tomato juice, is a common condiment made from ripe tomatoes. The basic ingredients of tomato sauce are tomato, vinegar, sugar, salt, fragrant seeds and cloves, and vegetables such as cinnamon, onion and celery are often added.

Fourth, ketchup can be eaten directly or used as sauce when cooking.