Acorn and castanopsis sclerophylla rice cake and preparation method thereof

Abstract

The invention discloses acorn and castanopsis sclerophylla rice cakes and a preparation method thereof.The preparation method of the acorn and castanopsis sclerophylla rice cakes comprises the following steps that 1, acorn powder and castanopsis sclerophylla powder are prepared, acorn pulp and castanopsis sclerophylla pulp are selected respectively, and the acorn powder and the castanopsis sclerophylla powder are prepared respectively for standby application; (2) preparing polished round-grained rice pulp, namely soaking 60 jin of polished round-grained rice for 48 hours, and pulping the polished round-grained rice and water into fine pulp according to a ratio of 80: 60; 3) mixing and stirring: uniformly mixing and stirring the polished round-grained rice pulp, 20 jin of acorn powder, 20 jin of castanopsis sclerophylla powder and 20 jin of corn starch; 4) molding: preheating molding equipment to 110-115 DEG C, and extruding and molding the mixed slurry; and 5) cooling and packaging: naturally cooling to room temperature, packaging in vacuum, sterilizing and disinfecting, and warehousing. According to the preparation method provided by the invention, the acorn powder and the polished round-grained rice pulp are adopted as main raw materials, and the acorn and castanopsis sclerophylla rice cake which is fine and smooth in mouth feel and rich in nutrition is prepared through a specific preparation process. The taste and nutritional value of the rice cake are enriched, and a new market opportunity is brought to rice cake products.

Description

Technical Field

[0001] The invention relates to the technical field of food processing, in particular to an acorn castanopsis sclerocarpon rice cake and a preparation method thereof. Background Art

[0002] As a traditional food, rice cake is deeply loved by consumers for its unique taste and rich nutritional value. Traditional rice cake production mostly uses glutinous rice as the main raw material, but with people's pursuit of healthy diet, it is particularly important to develop new and healthy rice cake raw materials and preparation processes.

[0003] As natural ingredients, acorns and Castanopsis sclerophylla are rich in a variety of nutrients that are beneficial to the human body, such as starch, lecithin, flavonoids, protein, fat, cellulose, and vitamins and minerals such as calcium, iron, and zinc. These ingredients play an important role in maintaining the normal physiological functions of the human body. Applying them to the production of rice cakes can not only enrich the taste and nutritional value of rice cakes, but also bring new market opportunities for rice cake products. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned technology and provide an acorn castanopsis sclerophylla rice cake and a preparation method thereof.

[0005] In order to solve the above technical problems, the technical solution provided by the present invention is a method for preparing acorn castanopsis sclerocarpon rice cake, comprising the following steps:

[0006] Step 1) Preparation of acorn powder and Castanopsis sclerophylla powder

[0007] 1.1 Preparation of acorn powder: Select acorns, wash and remove impurities, drain the water, use an ultrafine grinder to grind the acorns, sieve to obtain acorn powder, and set aside;

[0008] 1.2 Preparation of Castanopsis sclerophylla powder: Select Castanopsis sclerophylla pulp, grind it, wash the pulp with clean water to remove impurities and residues, then precipitate the washed pulp, separate the precipitate, dry the precipitate and grind it into powder to obtain Castanopsis sclerophylla powder for later use;

[0009] Step 2) Preparation of polished rice slurry

[0010] 2.1 Soaking japonica rice: Put 60 catties of japonica rice into a container and soak for 48 hours;

[0011] 2.2 Beating operation: add the soaked polished rice and water into a beater in proportion, beat the soaked polished rice into a fine pulp, and obtain polished rice pulp for later use;

[0012] Step 3) Mix and stir

[0013] 3.1 Ingredients preparation: Add the obtained polished rice slurry into a mixing tank, add 20 catties of acorn powder and 20 catties of Castanopsis sclerophylla powder, and stir evenly;

[0014] 3.2 Add corn starch: Continue to add 20 catties of corn starch to the mixing tank and stir evenly again to obtain a fine slurry;

[0015] Step 4) Molding

[0016] 4.1 Equipment preparation: Start the water heating machine for preheating;

[0017] 4.2 Extrusion molding: Pour the stirred slurry into the machine and extrude the slurry into shape through its extrusion action;

[0018] Step 5) Cooling and packaging

[0019] 5.1 Cooling treatment: Place the formed rice cake on a cooling table and let it cool naturally to room temperature;

[0020] 5.2 Vacuum packaging: After cooling, the rice cake is vacuum packaged to extend the shelf life;

[0021] 5.3 Sterilization and disinfection: Sterilize and disinfect the packaged rice cakes and store them in warehouses.

[0022] Furthermore, the sieve used for screening in step 1 is 200-250 mesh.

[0023] Furthermore, in step 2, the ratio of polished round-grained rice to water is 80:60.

[0024] Furthermore, the preheating temperature in step 4 is 110-115°C.

[0025] Furthermore, the shape of the extruded product in step 4 is a rice cake strip or other desired shape.

[0026] The second object of the present invention is to provide an acorn Castanopsis sclerophylla rice cake prepared by the above-mentioned preparation method.

[0027] The advantages of the present invention over the prior art are that the preparation method provided by the present invention uses acorn powder and glutinous rice slurry as main raw materials, and through a specific preparation process, acorn and castanopsis sclerophylla rice cake with delicate taste and rich nutrition is prepared. The present invention not only enriches the taste and nutritional value of rice cake, but also brings new market opportunities for rice cake products. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below with reference to the embodiments.

[0029] Example 1

[0030] A kind of acorn Castanopsis sclerophylla rice cake, the preparation method of the acorn Castanopsis sclerophylla rice cake comprises the following steps:

[0031] Step 1) Acorn powder preparation

[0032] 1.1 Preparation of acorn powder: Select acorns, wash and remove impurities, drain the water, use an ultrafine grinder to grind the acorns, sieve to obtain acorn powder, and set aside;

[0033] 1.2 Preparation of Castanopsis sclerophylla powder: Select Castanopsis sclerophylla pulp, grind it, wash the pulp with clean water to remove impurities and residues, then precipitate the washed pulp, separate the precipitate, dry the precipitate and grind it into powder to obtain Castanopsis sclerophylla powder for later use;

[0034] The sieve used for sieving is 200 mesh;

[0035] Step 2) Preparation of polished rice slurry

[0036] 2.1 Soaking japonica rice: Put 60 catties of japonica rice into a container and soak for 48 hours;

[0037] 2.2 Beating operation: add the soaked polished rice and water into a beater in proportion, beat the soaked polished rice into a fine pulp, and obtain polished rice pulp for later use;

[0038] The ratio of japonica rice to water is 80:60;

[0039] Step 3) Mix and stir

[0040] 3.1 Ingredients preparation: Add the obtained polished rice slurry into a mixing tank, add 20 catties of acorn powder and 20 catties of Castanopsis sclerophylla powder, and stir evenly;

[0041] 3.2 Add corn starch: Continue to add 20 catties of corn starch to the mixing tank and stir evenly again to obtain a fine slurry;

[0042] Step 4) Molding

[0043] 4.1 Equipment preparation: Start the water heating machine and preheat. The preheating temperature is 110℃;

[0044] 4.2 Extrusion molding: Pour the stirred slurry into the machine and extrude the slurry into shape through its extrusion action;

[0045] The extruded shape is a rice cake strip or other desired shape;

[0046] Step 5) Cooling and packaging

[0047] 5.1 Cooling treatment: Place the formed rice cake on a cooling table and let it cool naturally to room temperature;

[0048] 5.2 Vacuum packaging: After cooling, the rice cake is vacuum packaged to extend the shelf life;

[0049] 5.3 Sterilization and disinfection: Sterilize and disinfect the packaged rice cakes and store them in warehouses.

[0050] Castanopsis sclerotium is a nutritious food, rich in starch, lecithin, flavonoids, and a variety of vitamins and minerals. These ingredients not only help nourish the body, but also play a positive role in anti-oxidation and anti-inflammation. Specifically:

[0051] 1) Antioxidant: The flavonoids in Castanopsis sclerophylla have strong antioxidant capacity, which can remove free radicals in the body and protect cells from damage;

[0052] 2) Anti-inflammatory: Its anti-inflammatory effect helps relieve inflammatory responses and promote physical health;

[0053] 3) Improve skin texture: By providing rich nutrition, Castanopsis sclerophylla powder helps improve skin texture, making the skin smoother and more delicate;

[0054] 4) Enhance immunity: Contains a variety of vitamins and minerals, which can enhance human immunity and improve resistance;

[0055] 5) Inhibit gastric acid and stabilize blood pressure: Castanopsis sclerocarpa powder also has health benefits such as inhibiting excessive gastric acid and stabilizing blood pressure;

[0056] In addition, acorns themselves also contain biological functional factors that can resist the damage of heavy metals to the human body, promote children's intellectual development, and help prevent and treat anemia. Therefore, acorn bitter oak rice cake is not only delicious, but also has the dual advantages of nutrition and health.

[0057] The preparation method provided by the present invention adopts acorn powder and glutinous rice slurry as main raw materials, and through a specific preparation process, prepares acorn and castanopsis sclerophylla rice cake with delicate taste and rich nutrition. The present invention not only enriches the taste and nutritional value of rice cake, but also brings new market opportunities for rice cake products.

[0058] The present invention and its implementation methods are described above, and such description is not restrictive. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design structures and embodiments similar to the technical solution without creativity, which should all fall within the protection scope of the present invention.

Claims

1. A method for preparing acorn castanopsis sclerocarpon rice cake, characterized in that: The following steps are involved: Step 1) Preparation of acorn powder and Castanopsis sclerophylla powder 1.1 Preparation of acorn powder: Select acorns, wash and remove impurities, drain the water, use an ultrafine grinder to grind the acorns, sieve to obtain acorn powder, and set aside; 1.2 Preparation of Castanopsis sclerophylla powder: Select Castanopsis sclerophylla pulp, grind it, wash the pulp with clean water to remove impurities and residues, then precipitate the washed pulp, separate the precipitate, dry the precipitate and grind it into powder to obtain Castanopsis sclerophylla powder for later use; Step 2) Preparation of polished rice slurry 2.1 Soaking japonica rice: Put 60 catties of japonica rice into a container and soak for 48 hours; 2.2 Beating operation: add the soaked polished rice and water into a beater in proportion, beat the soaked polished rice into a fine pulp, and obtain polished rice pulp for later use; Step 3) Mix and stir 3.1 Ingredients preparation: Add the obtained polished rice slurry into a mixing tank, add 20 catties of acorn powder and 20 catties of Castanopsis sclerophylla powder, and stir evenly; 3.2 Add corn starch: Continue to add 20 catties of corn starch to the mixing tank and stir evenly again to obtain a fine slurry; Step 4) Molding 4.1 Equipment preparation: Start the water heating machine for preheating; 4.2 Extrusion molding: Pour the stirred slurry into the machine and extrude the slurry into shape through its extrusion action; Step 5) Cooling and packaging 5.1 Cooling treatment: Place the formed rice cake on a cooling table and let it cool naturally to room temperature; 5.2 Vacuum packaging: After cooling, the rice cake is vacuum packed to extend the shelf life; 5.3 Sterilization and disinfection: Sterilize and disinfect the packaged rice cakes and store them in warehouses.

2. The preparation method according to claim 1, characterized in that: The sieve used for sieving in step 1 is 200-250 mesh.

3. The preparation method according to claim 1, characterized in that: In step 2, the ratio of polished round-grained rice to water is 80:

60.

4. The preparation method according to claim 1, characterized in that: The preheating temperature in step 4 is 110-115°C.

5. The preparation method according to claim 1, characterized in that: The shape of the extruded product in step 4 is a rice cake strip or other desired shape.

6. Acorn Castanopsis sclerophylla rice cake prepared by the preparation method according to any one of claims 1 to 5.