Purple sweet potato and blueberry compound nutrition jam

Abstract

The invention discloses a purple sweet potato and blueberry compound nutrition jam. The jam is prepared from, by weight, 30-40 parts of purple sweet potatoes, 40-50 parts of blueberries, 1-2 parts of Mogroside, 1-2 parts of Chinese yam fine powder, 1-2 parts of citric acid, 1-3 parts of spirulina, 0.5-1 part of potassium sorbate and 10-30 parts of water. A making method of the purple sweet potato and blueberry compound nutrition jam comprises the steps that purple sweet potatoes are cleaned, peeled, cured and smashed into mashed purple sweet potatoes; blueberry powder is smashed into paste; the mashed purple sweet potatoes, the blueberry paste, the Mogroside, the Chinese yam fine powder, the citric acid, the spirulina, the potassium sorbate and water are mixed and placed into a colloid mill to be milled to be uniform; encapsulation and sterilization are performed to obtain the jam. The jam does not adopt a traditional high-temperature concentration technology, so that effective nutrients of fruits and vegetables are not damaged, and the original taste and flavor of fruits and vegetables can be kept. The jam has the advantages of being abundant in nutrient, appropriate in taste, wide in applicable population, simple in preparation technology and the like.

Description

technical field [0001] The invention relates to jam, in particular to a compound nutritional jam prepared by matching purple sweet potatoes and blueberries. Background technique [0002] Jam is a gel substance made by mixing fruits, sugar and acidity regulators and boiling at a temperature exceeding 100°C, also called fruit jam. Making jam is one way to preserve fruit for a long time. It is mainly used to spread on bread or toast. [0003] At present, although there are many kinds of jams on the market, they are usually made from single fruits and vegetables such as tomatoes, apples, strawberries, and grapes; not only the taste is relatively simple, but also the effective nutrients of fruits and vegetables are easily destroyed by high-temperature concentration process, which reduces the jam. of nutrients. Contents of the invention [0004] The object of the present invention is to address the above-mentioned deficiencies in the prior art, and provide a purple sweet pota...

AI Technical Summary

Problems solved by technology

[0003] At present, although there are many kinds of jams on the market, they are usually made from single fruits and vegetables such as tomatoes, apples, strawberries, and grapes; not only the taste is relatively simple, but also the effective nutrients of fruits and vegetables are easily destroyed by high-temperature concentration process, which reduces the jam. nutrients