KFC with Heinz tomato sauce, is ketchup, used as a salad, dip fries with, just we usually say tomato sauce, the real tomato paste (tomato paste) used to make pizza or spaghetti bolognese with.

Tomato sauce is tomato paste with sugar, vinegar, salt in the salad oil fried modulation of a sweet and sour juice. Tomato salsa is reddish-brown, saucy, delicate, sweet and sour taste and slightly spicy flavor. Mainly used in Western food, such as fried pork chops and some cold dishes on the tomato sauce, or used in tomato oxtail soup, tomato shrimp and so on. Tomato salsa is best packaged in glass bottles, placed in a ventilated dry place, storage environment avoid heat, avoid humidity.

The biggest difference between tomato salsa and ketchup is that tomato salsa can be eaten directly, most commonly when eating french fries dipped in tomato salsa, whereas ketchup must be processed through the cooking process, such as making spaghetti by adding tomato sauce to sauté together.

Expanded Information:

Ketchup is used in a variety of ways, including as an ingredient in a variety of foods. p>Ketchup Uses

Apply it as a cleaning agent on copper products, rub it and rub it, and the copper products will be as clean as new; if your hair is damaged by chlorine (for example, soaking in the swimming pool for too long), and has lost its original luster and color, you can pick up a sprig of ketchup and pour it on your head, and then use a comb to comb through your hair, so the ketchup can "surround" each hair.

The previous ketchup had two flavors: bitter and salty. But by switching to ripe tomatoes and adding more tomato pulp the ketchup also gained a fresh flavor. By adding more vinegar it also gained a sour and spicy flavor. The sweetness is doubled by not using benzoic acid. The combination of these five flavors makes the ketchup very tasty.

In the past, ketchup was made from fresh tomatoes. The tomatoes were harvested and vacuum evaporated into a very thick tomato paste. This paste could be kept at room temperature for a long time, so it could be used to make ketchup all year long.

In the past, ketchup was usually packaged in glass bottles, which protected it from drying out and oxidizing, but because of its viscous nature, it could not be easily poured out of the bottles. The newly introduced polyethylene bottles allow one to squeeze out ketchup easily. Today most ketchup comes in polyethylene bottles.

Reference:

Reference: