Iced roasted pachyrhizus and its preparation method

A technology for roasting sweet potatoes and sweet potatoes, which is applied in the field of roasted food and its preparation, and can solve the problems that the original flavor of sweet potatoes cannot be well maintained.

Inactive Publication Date: 2006-07-19
张广军
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

"Although this method makes the sweet potato into a convenient and easy-to-store product, it cannot keep the original flavor of the sweet potato well.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] Example 1, the method for making ice-baked sweet potatoes:

[0024] a. Cleaning: Choose a sweet potato with a weight of 100-500g, wash it with water, and remove the head and tail.

[0025] b. Freezing: Put the sweet potatoes in a tray and put them in a quick-freezing room or a quick-freezing machine for quick freezing at -35--40°C for 45 minutes.

[0026] c. Baking: Put the quick-frozen sweet potatoes into the oven or oven and bake at 200-250°C for 30 minutes.

[0027] d. Freezing: Cool the baked sweet potatoes at room temperature, put them into a quick-freezing warehouse or quick-freezing machine at -35--40°C, and a relative humidity of 90%-100% for 2.5 hours.

[0028] e. Packaging: Pack quick-frozen ice-baked sweet potatoes in plastic bags or aluminum-plastic bags, 500-1000g per bag.

[0029] Refrigeration: Put the packaged finished product in a freezer at -15--20°C for later use.

Embodiment 2

[0030] Example 2, the method for making ice-baked sweet potatoes:

[0031] a. Cleaning: Choose a sweet potato with a weight of 100-500g, wash it with water, and remove the head and tail.

[0032] b. Freezing: Put the sweet potatoes in a plate and put them in a quick-freezing room or a quick-freezing machine for 50 minutes at -35--40°C.

[0033] c. Baking: Put the quick-frozen sweet potatoes into the oven or oven and bake at 200-250°C for 40 minutes.

[0034] d. Freezing: Cool the baked sweet potatoes at room temperature, put them into a quick-freezing warehouse or quick-freezing machine at -35--40°C, and a relative humidity of 90%-100% for 3 hours.

[0035] e. Packaging: Pack the quick-frozen ice-baked sweet potatoes in plastic bags or aluminum-plastic bags, 500-1000g per bag.

[0036] Refrigeration: Put the packaged finished product in a freezer at -15--20°C for later use.

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PUM

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Abstract

The invention provides a roasted food and its making method, especially an iced baked pachyrhizus, whose preparing process comprises the steps of cleaning, quick freezing, baking, freezing and packaging.

Description

Technical field [0001] The invention belongs to a food and a preparation method thereof, in particular to a baked food and a preparation method thereof. Background technique [0002] Sweet potato is a favorite food of people, which is very nutritious and contains a lot of sugar, protein, fat and various vitamins and minerals. Especially the content of carotene and vitamin C in food is very little, but it is very rich in sweet potato. What is particularly exciting is that Japanese researchers recently discovered that sweet potatoes contain anticancer substances that inhibit the growth of cancer cells. "Compendium of Materia Medica" says: "Sweet potatoes have the functions of tonifying deficiency and qi deficiency, benefiting energy, invigorating spleen and stomach, and strengthening kidney and yin." Roasted sweet potatoes are deeply loved by people because of their unique flavor, but roasted sweet potatoes can only be used as food. Grilled and eaten immediately, preserved i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L1/217A23L3/36A23L19/18
Inventor 张广军
Owner 张广军
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