How can keep yellow colour of vegetables during cooking?
Why does the color change? It’s the chlorophyll. All green vegetables owe their colour to chlorophyll, a posh molecule present in certain plant cells. A magnesium atom is found within the centre of the molecule. When chlorophyll is within the presence of acidic molecules (compounds that easily share their hydrogen atom), the magnesium is dislodged and replaced by hydrogen atoms. this easy structural change alters the color of chlorophyll from light green to yellow green . Steam cooking vegetables during a covered steamer is a superb thanks to preserve their nutritive value. As a general rule, the less water used, the more vitamins and minerals are preserved where we would like them: within the vegetables! Other cooking methods that achieve this are stir-fries and covered steaming within the microwave employing a bit of water. Green vegetables mainly change colour under two circumstances: during cooking and once they inherit contact with acidic ingredients. inspect the consequences of t...

