Banana and purple sweet potato flavored pudding
Technical Field
The invention relates to a pudding making method, in particular to a banana and purple sweet potato flavored pudding.
Background
Most of the existing pudding products have insufficient taste and flavor double-layer experience, and a plurality of artificial food additives are added, so that the natural taste of the fruit pudding is destroyed, and only sweet taste exists; with the increasing demand for health, food safety is also receiving great attention, especially for products such as jelly and pudding, which always give the impression of excessive and unsafe additives, so that a pudding product which retains the special taste of the fruit and reduces the use of the additives is needed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides pudding with reduced use of artificial food additives, increased more nutrient components and retained taste of fruits, and particularly relates to banana and purple sweet potato taste pudding.
The invention is realized by the following technical scheme, and the banana and purple sweet potato flavor pudding is prepared by the following steps:
firstly weighing 500-600g of milk, 30-40g of purple sweet potato juice, 10-15g of multi-fiber thickener, 50-100g of banana puree, 3-4g of fine granulated sugar and 30-50g of whole milk powder;
the specific preparation method comprises the following steps: dissolving milk, whole milk powder, fine granulated sugar, purple sweet potato juice, multi-fiber thickener and banana puree at 55 deg.C, homogenizing, sterilizing, rapidly cooling to 28 deg.C, stirring, and packaging within 1.5 hr. Rapidly cooling the filled product to 5-6 ℃ to obtain the banana and purple sweet potato flavor pudding;
the purple sweet potato juice is prepared by cleaning and cutting purple sweet potatoes into pieces, adding 5ml of water into every 100g of purple sweet potatoes, uniformly crushing the purple sweet potatoes in a stirrer, and separating the purple sweet potatoes by using a centrifuge;
the banana puree is prepared by peeling bananas, putting the peeled bananas into a stirrer, and adding 1ml of cold-pressed lemon juice into every 100g of bananas;
the multi-fiber thickener comprises the following components in percentage by mass:
10-20% of agar; 3-5% of water-soluble chitosan; 20-30% of sodium alginate, 5-15% of pectin and 5-10% of sanzan gum; 15-20% of butter; 0.1-0.3% of gluconacetobacter xylinus JX1 a; the balance of water;
the multi-fiber thickener is prepared according to the following method:
step 1), firstly, adding sodium alginate and water-soluble chitosan into water to be completely dissolved to prepare a mixed solution for later use;
step 2) heating agar, pectin, sanzang gum, butter and water to 26-28 ℃, stirring until the butter is melted, and emulsifying uniformly at the stirring speed of 6000 r/min;
step 3) adding the mixed solution prepared in the step 1) into the step 2), and enabling the solution to be always in an emulsified uniform state by adopting a mode of adding for three times; and adding gluconacetobacter xylinus JX1a, and standing for 17-30 h at 28-35 ℃ to prepare the multi-fiber thickener.
The preferable scheme of the banana and purple sweet potato flavor pudding provided by the invention is as follows: the components and the mass fraction thereof are as follows:
15-18% of agar; 3.5 percent of water-soluble chitosan; sodium alginate, 27-29%, pectin, 8-12%, sanzan gum, 7-9%; 17-19% of butter; acetobacter xylinum gluconicum (Komagataeibacter xylinus) JX1a, 0.125%; the balance of water.
The preferable scheme of the banana and purple sweet potato flavor pudding provided by the invention is as follows: the water-soluble chitosan is carboxymethyl chitosan or hydroxypropyl chitosan.
Acetobacter xylinum (Komagataeibacter xylinus) JX1a used in the present invention is derived from: patent CN201610141006, patent name: an acid-resistant bacterial cellulose high-yield strain and a method for preparing edible bacterial cellulose by using the strain; the culture medium is characterized in that the acetobacter xylinum gluconicum (Komagataeibacter xylinus) JX1a is preserved in China center for type culture Collection with the preservation number of CCTCC NO: m2015195, the preservation date is 2015, 4 months and 6 days, and the preservation address is China, Wuhan university.
The invention has the beneficial technical effects that: the special taste sense of the purple sweet potatoes and the bananas is kept, the nutritional value and the taste of the pudding are further improved, the consumption of the edible glue is reduced, and a better market effect is achieved.
Detailed Description
The invention is further illustrated by the following examples.
Example 1
The banana and purple sweet potato flavor pudding is prepared according to the following steps:
firstly weighing 500-600g of milk, 30-40g of purple sweet potato juice, 10-15g of multi-fiber thickener, 50-100g of banana puree, 3-4g of fine granulated sugar and 30-50g of whole milk powder;
the specific preparation method comprises the following steps: dissolving milk, whole milk powder, fine granulated sugar, purple sweet potato juice, multi-fiber thickener and banana puree at 55 deg.C, homogenizing, sterilizing, rapidly cooling to 28 deg.C, stirring, and packaging within 1.5 hr. And quickly cooling the filled product to 5-6 ℃ to obtain the banana and purple sweet potato flavor pudding.
The purple sweet potato juice is prepared by cleaning and cutting purple sweet potatoes into pieces, adding 5ml of water into every 100g of purple sweet potatoes, uniformly crushing the purple sweet potatoes in a stirrer, and separating the purple sweet potatoes by a centrifuge.
The banana puree is prepared by peeling bananas, putting the peeled bananas into a stirrer, and adding 1ml of cold-pressed lemon juice into every 100g of bananas.
The multi-fiber thickener comprises the following components in percentage by mass: agar, 12%; 3% of water-soluble chitosan; sodium alginate, 21%, pectin, 7%, sanzan gum, 8%; 15% of butter; 0.2% of acetobacter xylinum gluconicum (Komagataeibacter xylinus) JX1 a; the balance of water.
The water-soluble chitosan is carboxymethyl chitosan or hydroxypropyl chitosan.
The preparation method of the multi-fiber thickener comprises the following steps:
step 1), firstly, adding sodium alginate and water-soluble chitosan into water to be completely dissolved to prepare a mixed solution for later use;
step 2) heating agar, pectin, sanzang gum, butter and water to 26-28 ℃, stirring until the butter is melted, and emulsifying uniformly at the stirring speed of 6000 r/min;
step 3) adding the mixed solution prepared in the step 1) into the step 2), and enabling the solution to be always in an emulsified uniform state by adopting a mode of adding for three times; then adding gluconacetobacter xylinus JX1a, and standing at 30 ℃ for 26h to prepare the multi-fiber thickener.
Example 2
The banana and purple sweet potato flavor pudding is prepared according to the following steps:
firstly weighing 500-600g of milk, 30-40g of purple sweet potato juice, 10-15g of multi-fiber thickener, 50-100g of banana puree, 3-4g of fine granulated sugar and 30-50g of whole milk powder;
the specific preparation method comprises the following steps: dissolving milk, whole milk powder, fine granulated sugar, purple sweet potato juice, multi-fiber thickener and banana puree at 55 deg.C, homogenizing, sterilizing, rapidly cooling to 28 deg.C, stirring, and packaging within 1.5 hr. And quickly cooling the filled product to 5-6 ℃ to obtain the banana and purple sweet potato flavor pudding.
The purple sweet potato juice is prepared by cleaning and cutting purple sweet potatoes into pieces, adding 5ml of water into every 100g of purple sweet potatoes, uniformly crushing the purple sweet potatoes in a stirrer, and separating the purple sweet potatoes by a centrifuge.
The banana puree is prepared by peeling bananas, putting the peeled bananas into a stirrer, and adding 1ml of cold-pressed lemon juice into every 100g of bananas.
The multi-fiber thickener comprises the following components in percentage by mass: agar, 18%; 3.5 percent of water-soluble chitosan; sodium alginate, 27%, pectin, 10%, sanzan gum, 8%; butter, 19%; acetobacter xylinum gluconicum (Komagataeibacter xylinus) JX1a, 0.125%; the balance of water.
The water-soluble chitosan is carboxymethyl chitosan or hydroxypropyl chitosan.
The preparation method of the multi-fiber thickener is characterized by comprising the following steps: the preparation method comprises the following steps:
step 1), firstly, adding sodium alginate and water-soluble chitosan into water to be completely dissolved to prepare a mixed solution for later use;
step 2) heating agar, pectin, sanzang gum, butter and water to 26-28 ℃, stirring until the butter is melted, and emulsifying uniformly at the stirring speed of 6000 r/min;
step 3) adding the mixed solution prepared in the step 1) into the step 2), and enabling the solution to be always in an emulsified uniform state by adopting a mode of adding for three times; then adding gluconacetobacter xylinus JX1a, and standing at 28 ℃ for 30h to prepare the multi-fiber thickener.
Example 3
The banana and purple sweet potato flavor pudding is prepared according to the following steps:
firstly weighing 500-600g of milk, 30-40g of purple sweet potato juice, 10-15g of multi-fiber thickener, 50-100g of banana puree, 3-4g of fine granulated sugar and 30-50g of whole milk powder;
the specific preparation method comprises the following steps: dissolving milk, whole milk powder, fine granulated sugar, purple sweet potato juice, multi-fiber thickener and banana puree at 55 deg.C, homogenizing, sterilizing, rapidly cooling to 28 deg.C, stirring, and packaging within 1.5 hr. And quickly cooling the filled product to 5-6 ℃ to obtain the banana and purple sweet potato flavor pudding.
The purple sweet potato juice is prepared by cleaning and cutting purple sweet potatoes into pieces, adding 5ml of water into every 100g of purple sweet potatoes, uniformly crushing the purple sweet potatoes in a stirrer, and separating the purple sweet potatoes by a centrifuge.
The banana puree is prepared by peeling bananas, putting the peeled bananas into a stirrer, and adding 1ml of cold-pressed lemon juice into every 100g of bananas.
The multi-fiber thickener comprises the following components in percentage by mass: 20% of agar; 5% of water-soluble chitosan; sodium alginate, 28%, pectin, 12%, sanzan gum, 7%; 20% of butter; 0.3% of acetobacter xylinum gluconicum (Komagataeibacter xylinus) JX1 a; the balance of water.
The water-soluble chitosan is carboxymethyl chitosan or hydroxypropyl chitosan;
the preparation method of the multi-fiber thickener comprises the following steps:
step 1), firstly, adding sodium alginate and water-soluble chitosan into water to be completely dissolved to prepare a mixed solution for later use;
step 2) heating agar, pectin, sanzang gum, butter and water to 26-28 ℃, stirring until the butter is melted, and emulsifying uniformly at the stirring speed of 6000 r/min;
step 3) adding the mixed solution prepared in the step 1) into the step 2), and enabling the solution to be always in an emulsified uniform state by adopting a mode of adding for three times; and adding gluconacetobacter xylinus JX1a, and standing for 17-30 h at 28-35 ℃ to prepare the multi-fiber thickener.
TABLE 1 evaluation of the index of the Multi-fiber thickener