1, beet: pink, fuchsia

Beets, also known as red cabbage heads, are most often used as red dyes for food and desserts. For example, the red velvet cake is made of beets, and the finished product is beautiful red.

Beetroot roots can also be used to dye hummus, which looks appetizing.

Suggestion: first put the beet on the tin foil paper, then bake it in the oven to force it out of its fragrance before using it. Or directly juicing fresh beet for dyeing in rice, dough or beverage; You can also make cabbage head powder, then mix the powder with water at the ratio of 1: 4, and filter it with gauze before use.

2, red pepper powder: red

Different kinds of red peppers are ground into powder, and their colors range from bright red to brown. In addition to adding flavor, they also add color. They are most commonly used for curing, stewing, preparing sauces and processing sausages, or spraying them as decoration before serving.

Red pepper powder is bright red in color and tastes too sweet and spicy. For example, Hungarian Chili powder, which is common in the market, tastes sweet and mild. In the famous Hungarian dish beef stew, a lot of red pepper powder was added.

3, red dragon fruit: purple

Red pitaya contains a bright red pigment called betacyanin, which is very beautiful in color. However, there are many small and dense particles in red pitaya, so juice should be squeezed before use. Red dragon fruit is suitable for dyeing desserts, drinks and jiaozi.

Second, orange and yellow

1, turmeric

Turmeric has a woody aroma, a faint ginger flavor and a mild taste. Turmeric is often ground into deep yellow powder and used to dye food, such as pickled radish. Turmeric is used for dyeing.

2. Pumpkins and carrots

These two ingredients can also produce yellow and orange effects: first, they are cooked by steaming or baking, pressed into mud, then baked in the oven until dry and dehydrated, and then ground into powder with food conditioner. Homemade pumpkin powder or carrot powder is stored in a sealed container and can be used at any time.

3.crocus

Saffron is slightly bitter and is often used for cooking rice, seafood, fish and shellfish, such as Spanish seafood stew; It is also often used to dye ice cream, dessert or wine. However, it should be noted that saffron can promote uterine contraction, so pregnant women and lactating mothers should be careful to eat it.

Extended data:

Application of natural pigments in food;

1, drinks

Colorants are usually added to soft drinks and alcoholic beverages to fully color them, so as to contrast the flavor and make the products more attractive. Due to consumers' demand for food safety and health care, some natural colorants will be used in beverages, such as rose pigment and blueberry pigment. It should be noted that many drinks are packaged in transparent containers, and natural colorants with strong light stability need to be added.

2. Candy and cake

Hard candy, lollipop, sugar-coated chocolate, etc. There are sugar coatings that attract consumers' attention. Because these products are often exposed to sunlight, it is necessary to choose water-soluble natural colorants that are stable to light and oxidation. The application of natural colorants in cakes can increase safety and appetite through color. Opaque and oil-soluble colorants are widely used in cakes.

3. Dairy products

Because the milk protein in dairy products can be stably combined with oil-soluble colorants, and the texture is pure, the ideal colorant for margarine and good oil is oil-soluble natural colorant, such as turmeric colorant.

4. Fish, meat and canned products

The hemoglobin of fish, processed meat and canned products will change during processing and storage, resulting in obvious discoloration or fading. In order to attract consumers, restore the original packaging of products and maintain the value of goods, producers will add colorants. At present, the natural pigments used in this kind of food mainly include red pigment beet red and Chili red pigment.

These natural colorants have replaced synthetic chromogenic agents with carcinogenic risks, which improve the safety of food and have good chromogenic effect.

5. Processing vegetables, fruits and spices

In order to facilitate long-term preservation, fresh fruits and vegetables are often processed into dehydrated vegetables and seasonings by pickling, heating and drying. In this process, the original bright colors will change and fade. In order to increase the attractiveness of products, water-soluble natural colorants are usually selected to help correct colors, such as chlorophyll paprika, curcumin, barley malt and caramel.

Step 6 bake food

Baked food is made of grain, oil, sugar, eggs, etc. With appropriate auxiliary materials, it can be made into foods with various tastes and rich nutrition through kneading, molding and baking. Because of its delicious taste and convenient eating, it is welcomed by people. Children, in particular, prefer brightly colored cakes, but eating cakes containing synthetic pigments often is undoubtedly a potential threat to health.

Therefore, China's "Hygienic Standard for the Use of Food Additives" stipulates that cakes can only use natural pigments, while synthetic pigments can only be used for cosmetics.

7. Health food, medicines and cosmetics

Natural pigments have been used in health food, medicine and cosmetics industries. For example, the clinical experiments of lycopene have proved that it has many excellent functions, such as anti-oxidation, eliminating proliferation, inhibiting inflammatory mutation, reducing nucleic acid damage, reducing cardiovascular diseases, preventing cancer, and resisting aging. Lycopene is widely distributed in human blood and tissues.

It has a strong antioxidant protection effect on cells, thus preventing cancer, cardiovascular diseases and other diseases. Tomato red cord is an important factor in preventing lung, prostate, stomach, pancreas, colorectal, esophagus, oral cavity, breast, liver, bladder and cervix tumors, and preventing coronary heart disease, atherosclerosis and some chronic diseases.

Timely supplementation of natural lycopene can resist various diseases and aging. A high-tech enterprise in Beijing invested 85 million yuan to set up Xinjiang Hongfan Biotechnology Co., Ltd., and adopted the most advanced supercritical fluid extraction technology to ensure the full retention of lycopene content, thus making Hongfan lycopene have higher biological functions. "Red Sail" lycopene was widely used in clinic as soon as it was listed.

Baidu encyclopedia-food natural pigment