How can the steamed buns made from dragon fruit juice and flour not change color? Why are the steamed dragon fruit buns not red?

Steamed buns are a common staple food in northern China. With the diversification of food and people's exploration of food, the styles and colors of steamed buns have become more colorful. Green steamed buns can be made with spinach, yellow steamed buns can be made with pumpkin, and red steamed buns can be made with pitaya. Sweet pitaya is a favorite fruit of many children, and I believe that pitaya steamed buns are the same. So how can the steamed buns made with pitaya juice and flour not change color? Why are pitaya steamed buns not red? Let's take a look at the introduction of Encyclopedia Knowledge Network below!

Contents of this article

1. How to make steamed buns without changing color when mixing dragon fruit juice and flour

2. Why are dragon fruit buns not red after steaming?

3. Can steamed buns still be eaten after being stored at room temperature for 3 days?

How to make steamed buns with dragon fruit juice and flour without changing color

You can add a small amount of Monascus when kneading the dough. Because pitaya contains anthocyanins, which will decompose at high temperatures, the steamed buns will change color. Monascus is a natural pigment that is harmless to the human body and can be eaten by the general public.

Why are dragon fruit buns not red after steaming?

Because the pigment in pitaya changes its properties after heating, the color of the steamed pitaya bun also changes, and the color presented is not the original red. The red pitaya pigment generally refers to betacyanin, which is a common natural pigment alongside anthocyanin.

Can steamed buns be eaten after being stored at room temperature for 3 days?

It is best not to eat steamed buns after they have been stored at room temperature for 3 days. At room temperature, steamed buns are easily invaded by bacteria and other microorganisms, and become moldy and deteriorate. Generally, if you cannot finish eating them, it is best to store them in a fresh-keeping bag, and they should not be stored at room temperature for a long time, as this will affect the taste.