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Delicious medicine,Tea,Kitchen Science
Delicious medicine,Tea,Kitchen Science

Protecting food poisoning with tea
Hand-rolled tea sushi with horse mackerelHow to Cook
Cooking the dishes with the raw fishes, we should be careful to the food poisoning.
In case of that, it is recommended to use "Tea washing (cha arai)" with green tea drops. Make green tea drops as usual taste, and cool it for a while. Dip the prepared fish into it. It's so easy to remove a fishy smell and slime peculiar to blue-skin fish cleanly.
Hand-rolled tea sushi with horse mackerel
Ingredients/4 horse mackerel,
2 cups rice
Sushi vinegar (1/4 cup vinegar, 2 tablespoon sugar, 1 1/2 salt teaspoon)
1 1/2 tablespoons green tea or the highest quality green tea
3 tablespoon white sesame
Proper quantity spices (ginger, a scallion, Japanese horseradish, etc.)
Methods/(1)Cook rice and steam it as usual (5 minutes shorter than usual). Mix it with sushi vinegar.
(2)Add 1/3 cup water (over a proper quantity) to green tea, steep it for 3-4 minutes until tea leaves soften, squeeze it slightly and slice it. Leave tea drops aside for the purpose of fish washing. Mix tea leaves and white sesame with sushi rice.
(3)After cutting horse mackerel into three sheets, season it with a pinch of salt, remove the fishy smell of the fish with tea washing and tear its skin.
(4)Make tea sushi softly in the way of making hand-rolled sushi, put a horse mackerel on it and arrange a form. Season it with a ginger or a grated scallion, to your liking.

Cooking Science Column
But nobody knows the reason why it is poured into such a big teacup. Of course, there is a clear reason on it.
Most of the ingredients of sushi use a raw fish. Especially in summer time, our main concern is food poisoning. But, it is rarely known that tea has the effect against food poisoning bacteria such as a Vibrio parahaemolyticus or enteropathogenic Escherichia coli O-157.
With the effects of suppressing the reproduction of bacteria and protecting the toxin contained in catechin of tea, bacteria in our body are killed soon.
Moreover, the fishy smell of raw fish will be protected with the effect of catechin. It has been said that "Drinking tea when you eat uncooked food (raw fish)".
From the old times, people knew that the ingredients of tea have the effects to prevent food poisoning well. The effect of tea was a well-known fact, not as a scientific knowledge but as a usual habit.

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Protecting oil tan and oxidation of the food
stop the oxidanation of harmful fat
How to Cook
Letting stand deep-fried dishes for a long time, we would worry about the oxidization of oil. With making the better use of anti-oxidization effect in tea, that worry would be disappear soon.
When you cook deep-fry, it is effective to prevent the oxidization of the food, mix the eating green tea and powdered tea with bread crumbs, otherwise, mix tea leaves of Issendashi Cha (freshly drawn tea) with coating and fry.
Removing oil tan (the oxidized and brownish food with bitter taste which is stored in refrigerator for a long time) of dried fish (for example) preserved in the refrigerator, a quick washing with tea is recommended beforehand.
Fritters with tea and shrimp
Ingredients/3 tablespoon Issendashi cha ba (the leaves of freshly drawn tea)
20g sakura shrimps
50g burdocks
Coatings (50g flour, 1/2 egg, 1/4 cup cold water)
Proper quantity oil (for deep-fry)
Tea salt (1 teaspoon baked salt, 1 teaspoon cooking tea or powdered green tea)
Proper quantity green leaf
Methods/(1)Cut a burdock into shreds and steep it in vinegary water (over quantity), and remove bitter taste from it.
(2)Make the coating for tempura (mixed dumpling). Break an egg and stir it, therefore add cold water and mingle it sufficiently. Shaking some flour and mingle it slightly.
(3)Put tea leaves, sakura shrimp, and a burdock into a ball. Add (2) little by little, and get it into the proper shape, and french-fry in the oil at medium heat.
(4)Spread a cooking paper on a pan, roast salt until it becomes smooth, and combine it with the cooked tea or powdered tea, and season (3) as tea salt.

Cooking Science Column
The effect of the
The "abura yake"(the oxidized and brownish food with bitter taste which is stored in refrigerator for a long time) and oxidation of foods with the time passing, will change its ingredients into the lipid peroxide harmful to the body. If the ingestion of it into the body happens, a disability of organization and internal organs in the body will occur. For the sake of that, the aging hastens and it becomes the cause of adult's disease such as cancer.
Tea has a rich nutrition. Among them, antioxidant properties such as carotene, vitamin C and E are contained sufficiently.
Moreover, it is expected that the effect of catechin work as "a natural and gentle medicine with the effect of antioxidant property to the body" which protects the oxidization of the fat.
The antioxidant properties of the Epigallocatechin Gallate (EGCG) whose effects are 20 times of vitamin E! Before cooking, our body could be protected from the harmful bacteria, washing the foods with tea drops, mix the ingredients with Issendashi tea leaves or powdered tea, with using tea as ingredients.
Needless to say, while eating the dishes, a cup of tea would be fine to protect bacteria.

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