Purple potatoes porridge how to turn green
Purple potatoes porridge will turn green, because purple potatoes are rich in anthocyanins.
Anthocyanin is a natural pigment that is purple in a neutral environment, red in an acidic environment, and blue in an alkaline environment. Generally speaking, the porridge of purple potatoes is easy to become blue or even green due to the water or other reasons. You only need to add a little white vinegar or lemon juice or other acidic liquid to change back to purple.
How long does it take to cook purple potato porridge
In fact, if you peel and slice the purple potatoes, it only takes fifteen minutes to cook them.
Purple potato porridge practice:
1, the purple potatoes peeled and sliced into a slice, into the steamer to steam, about fifteen minutes of steaming with chopsticks fork, easy to penetrate on it.
2, put the purple potatoes into the blender, which is blended with a moderate amount of warm water, beat into a fine puree.
3, to the center of the purple potato puree as the origin outward squeeze condensed milk, so that the taste is better.
Benefits of eating purple potato porridge
1, rich in protein, including 8 kinds of amino acids, easy to be digested and absorbed by the body.
2, rich in vitamin A, B, C, etc., which are essential nutrients for the human body.
3, rich in fiber, can promote digestion, improve gastrointestinal function, prevent gastrointestinal tract diseases.
4, very rich in iron, calcium, selenium, etc., inhibit the synthesis of DNA in cancer cells and the division and growth of cancer cells, to prevent stomach cancer, liver cancer and other diseases.