Houttuynia cordata and caraway edible instant packaging film, flavoring bag and preparation method thereof

Abstract

The invention provides a preparation method of a houttuynia cordata and caraway edible instant packaging film. The method comprises the following steps: (1) preparing a corn starch solution with concentration of 1.2-1.8 g / 100 ml, adding carboxymethylcellulose sodium which accounts for 0.2 times the weight of the corn starch, stirring at 60 DEG C for 30-40 min, and processing in an ultrasonic cleaning agent for 30 min; (2) fetching white and tender roots and leaves of houttuynia cordata, grinding into puree and screening so as to obtain 10 wt% of a houttuynia cordata extracting solution; (3) fetching white and tender stems and leaves of caraway, grinding into puree and screening so as to obtain 10 wt% of a caraway extracting solution; and (4) mixing the objects obtained in the steps (1), (2) and (3) according to the volume ratio of 98: 0.8-1.2: 0.8-1.2, homogenizing, stirring, casting on a panel, controlling thickness of a film to be 1 mm, drying, cooling, and uncovering the film. The invention also discloses the packaging film prepared by the above method, a method for preparing a flavoring bag by the utilization of the packaging film, and the flavoring bag.

Description

technical field [0001] The invention belongs to the field of food processing, and in particular relates to an edible instant packaging film of parsley root coriander. Background technique [0002] With the continuous improvement of people's living standards and the rapid development of science, in the daily life with the accelerated pace of life, instant noodles have swept the markets of various countries rapidly with its unique convenience and fast characteristics since its invention. Instant noodles are processed into noodles with good taste and instant food through processes such as steaming and frying. In order to increase the flavor of the noodles, seasoning packages such as dry powder package, oil sauce package, and vegetable package are added to the instant noodles, but this seasoning There are deficiencies in the package. First, the oil sauce package is often covered with oil, which is not easy to tear, which brings unnecessary troubles to consumers. Secondly, the pl...

AI Technical Summary

Problems solved by technology

Instant noodles are processed into noodles with good taste and instant food through processes such as steaming and frying. In order to increase the flavor of the noodles, seasoning packages such as dry powder package, oil sauce package, and vegetable package are added to the instant noodles, but this seasoning There are deficiencies in the package. First, the oil sauce package is often covered with oil, which is not easy to tear, which brings unnecessary troubles to consumers. Secondly, the plastic outer package is not edible, and the oil sauce inside cannot be completely attached to the package Taking it out will cause waste. Moreover, the plastic material used in the seasoning package does not conform to the sustainable development strategy and also violates the health requirements of consumers.

[0003] In order to meet the tastes of consumers and the requirements of healthy development, the improvement of instant noodle seasoning packs continues to develop, and the use of edible films to replace plastics has become an important issue. Some people propose to use paper made of starch as packaging bags, which can solve the problem of tearing and waste. and unhealthy problems, but its ability to cover oil is not satisfactory, and the taste of instant noodles has always been the same since the development of the seasoning package. The consumer market with taste fatigue is in urgent need of taste changes. Add zheer root and chives, if you add Houttuynia cordata or chives to instant noodles, the change in flavor may attract the full attention of consumers

[0004] However, in the existing technical reports, there is no edible packaging film that can realize instant dissolution, good oil coating and good flavor of Houttuynia cordata and chives, and the seasoning package prepared by using the medium packaging film

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