Nutritional-type instant compound fruit and vegetable paper and preparation method thereof

Abstract

The invention discloses nutritional-type instant compound fruit and vegetable paper and a preparation method thereof. The preparation method comprises the following steps: cutting cleaned spinach into sections; cutting cucumbers, tomatoes and apples into blocks; mixing the spinach sections, the cucumber blocks, the tomato blocks and the apple blocks after performing color protection treatment; adding whey protein, a plasticizer and sodium alginate into the mixture; then, adding seasonings, such as table salt, white granulated sugar and sodium glutamate, to the mixture; pulping, performing refining treatment on the obtained fruit and vegetable pulp in a colloid mill, homogenizing the fruit and vegetable pulp which is subjected to the refining treatment by using a homogenizer, uniformly coating the fruit and vegetable pulp on a glass plate, feeding the glass plate into a drying box for drying, peeling, and re-drying the peels in the drying box to obtain the nutritional-type instant compound fruit and vegetable paper. The nutritional-type instant compound fruit and vegetable paper has the advantages that the raw materials are wide in source; the prepared compound fruit and vegetable paper product is green in color, and clear and crisp in taste; the raw materials are not required to be boiled during processing, so that the nutritional values of the raw materials and the fragrant flavor of the raw materials, such as the cucumbers and the apples, are remained better; the quality of the fruit and vegetable paper is improved by the improvement of the formula and process conditions; the nutritional value of the fruit and vegetable paper is increased.

Description

technical field [0001] The invention relates to a nutritious instant composite fruit and vegetable paper and a preparation method thereof, in particular to an instant composite fruit and vegetable paper which is rich in nutrition and dietary fiber and is composed of fruits and vegetables and a preparation method thereof. Background technique [0002] Fruit and vegetable paper is a product made from fresh fruits and vegetables, and its shape is similar to paper. Fruit and vegetable paper retains nutrients such as vitamins, minerals and dietary fiber rich in fruits and vegetables, and at the same time has the advantages of low sugar, low fat, and low calories, and is not easy to cause health problems such as obesity. The fruit and vegetable paper has a unique flavor, is convenient to eat and carry, and has a long storage period. It is a healthy and delicious snack food. [0003] Spinach, cucumber and tomato are common vegetables on people's table. Spinach is rich in carotenoi...

AI Technical Summary

Problems solved by technology

[0004] CN201510440256 discloses "a preparation method of nutritious vegetable paper". During the processing process, the materials are beaten and boiled, the nutritional components such as VC are seriously lost, and the fresh taste of fruits and vegetables such as cucumbers is lost, while the patent uses modified starch and sodium alginate As a binder, but without adding plasticizers, it is difficult to meet the toughness requirements of fruit and vegetable paper

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