Deep-frozen dried strawberry and production process thereof

Abstract

The invention provides deep-frozen dried strawberry and a production process thereof having simple procedure and processing convenience. The deep-frozen dried strawberry is made with the following materials according to parts by weight: 75-85 parts of fresh strawberry, 15-20 parts of white granulated sugar, 0.2-0.5 part of vitamin C, 0.2-0.5 part of citric acid, 1-3 parts of raw pear juice, and 1-3 parts of pineapple juice; the production process of the deep-frozen dried strawberry includes: selecting material: making sugary water by stewing; making syrup: weighing vitamin C, citric acid, raw pear juice and pineapple juice, and pouring them into the sugary water; sugar-soaking: pouring the washed strawberry into the above-mentioned syrup, adding calcium citrate according to a weight ratio of strawberry to calcium citrate being 120:1, extracting pressure within a low pressure barrel by using a low-pressure pump so that nutrients of the citric acid, raw pear and pineapple to permeate in the strawberry, and repeating this operation two to three times; setting out; cooling; drying; inspecting quality; packaging.

Description

technical field [0001] The invention relates to a dried strawberry, in particular to an ultra-low temperature frozen dried strawberry and a production process thereof. Background technique [0002] Strawberries are rich in nutrients, containing fructose, sucrose, citric acid, malic acid, salicylic acid, amino acids, calcium, phosphorus, iron and other minerals, especially rich in vitamin C, 60 mg of vitamin C per 100 grams of strawberries . The carotene contained in strawberries is an important substance for the synthesis of vitamin A, which has the effect of improving eyesight and nourishing the liver. The nutrients in strawberries are easily digested and absorbed by the human body, and they will not catch cold or get angry if you eat more. It is a healthy food suitable for all ages. However, strawberries belong to berry fruits, and fresh strawberries are difficult to store, and it is even more unsuitable to carry them when going out. Fresh strawberries are difficult to m...

AI Technical Summary

Problems solved by technology

However, strawberries are berry fruits, and fresh strawberries are difficult to store, and it is even more unsuitable to carry them when going out. Fresh strawberries are difficult to meet people's needs.