Look at it this way. If you took a banana and put it in the freezer and you took one and placed it in hot water. Imagine the difference between the 2. One would have all of it's existing moisture frozen while the other had it's existing moisture more free flowing. Meaning one would be harder than the other ... The cold one. Well this is what happens when vegetables or fruit are put in an ice bath or cold water. The vegetable/fruit constricts due to the coldness and everything tightens up causing it to be crunchier than it's room temperature counterpart. Hot water causes the vegetable/fruit to expand making for a far less crunchy version.
Submerging lettuce in ice cold water will help crisp it up and make it crunchy. The cold temperature will help to revive wilted leaves and make the lettuce more refreshing to eat. It's a common technique used to freshen up lettuce before using it in salads.
Blanching works by quickly cooking the food and then quickly stopping the cooking progress. This is usually stopped using ice water.
Cut off any bad bits and remove any leaves, lay the stalks in cold water for an hour or two.
To make rolls extra crunchy, the way would be to make the oven very humid. After putting in the dough, spray water into the oven before closing the oven door.
You boil them for less than minutes, and then put them in ice water to shock them so they stay fresh and crunchy.
Water can make the oven steam. Therefore, if you are making bread, you can create an extra crispy and crunchy crust.
how do you make the withered celery stalk firm and crunchy in just short period of time
the air make the water cold
The word crunchy is an adjective that describes a noun as crisp, brittle:Crunchy foods make a loud noise when you bite them.The noun form for the adjective crunchy is crunchiness.
Cold water.
Cereal
An easy way to make water cold is to put it in the refrigerator. If this is not possible, adding colder water would make water colder. Actually, adding ice would make this process faster, as it is colder than cold water. And dry ice would make it cold even faster than ice (but dry ice is dangerous- be careful).