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Processing Method and Detailed Production Steps of Sweet Potato Tofu
Sweet Potato Tofu: Sweet potato tofu has the characteristics of a mild taste, white color and high nutritional value. Its processing method: first wash the soybeans and soak them in water for 15 hours (the soaking time in winter is about 24 hours). Using a grinder, add a small amount of water while grinding the soaked soybeans into a slurry, then add it to a vat and stir, filter the resulting soy milk to remove the residue, pour it into an iron pot and boil it, keeping the temperature at about 100°C, and mix about 700 grams of pasty sweet potato starch previously ground with a grinder into every 7 liters of soy milk liquid. Stir gently for 1 minute, then add
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Processing Methods and Technical Key Points for Sweet Potato Vermicelli
Vermicelli is mainly processed from starches such as mung bean, pea, broad bean, and sweet potato, among which mung bean is the best. However, sweet potato is a major starch crop, with widely available raw materials, low price, and high starch content; the vermicelli has a good taste after cooking, and the production process for vermicelli is simple, so it has always been popular among people. 1. Process flow: raw material handling -> crushing -> filtering -> sun-drying -> making paste -> extruding noodles -> cooling -> sun-drying -> finished product. 2. Production method (1) Selecting tubers. Select sweet potatoes with smooth surfaces, no pest or disease damage
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Detailed Explanation of Garlic Processing Technology, Methods and Steps Easy to Understand
Garlic is also known as suan, husuan, and in ancient times was called hu. It is a cultivated species in the genus Allium of the Liliaceae family, in which bulbils form the bulb. Garlic has high nutritional value. Its flavor is unique, with color, aroma, taste, and texture all present, and it can satisfy people's dietary desires on multiple levels. The garlic bulb is white and pungent, with a sticky, spicy, and rich aroma, shaped like pearl white jade, with a strong lingering effect. Garlic scapes are tender and mildly sweet, with green and white alternating, crisp and tasty. Garlic sprouts are green and delicious, with a pungent and spicy flavor and an overwhelming garlic aroma, refreshing and appetizing. There are many ways to eat garlic: it can be eaten raw, mixed in salads, stir-fried, and can also be used as a seasoning. It can also be processed into many kinds of food.
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What are the difficulties in processing sweet potato vermicelli?
I. Reasons for the dull gray color of vermicelli: Sweet potatoes are pulped, separated, and settled to obtain starch, commonly called crude starch. Crude starch contains impurities, phenolic substances, and many pigments, and is grayish-white. The phenolic substances in it oxidize and brown very easily, so the finished vermicelli is bound to turn black. Solution: refine the starch. Method: add 2 to 3 times the amount of water to the crude starch, stir, add an appropriate amount of sweet potato starch decolorizing agent, and after about 20 minutes, filter through a 120-mesh nylon screen. After the filtrate settles for 4 to 6 hours, remove the upper clear water, then add water and stir
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Detailed Explanation of the Processing Methods and Technical Points of Candied Sweet Potato
1. Raw and auxiliary materials: fresh sweet potatoes, white granulated sugar, maltose, citric acid, sodium sulfite, edible gelatin, quicklime, etc. 2. Process flow: sweet potatoes -- cleaning -- peeling -- cutting -- color protection -- hardening -- blanching -- gelatin dipping -- sugar boiling -- sugar soaking -- drying -- packaging -- finished product 3. Key points of process operation: ① Cleaning: select fresh potatoes that are firm in texture, free from wounds, pollution, and rot, and round in shape, and wash off the soil with a machine or by hand. ② Peeling: remove the potato skin with a peeling machine or by hand. Remove about 1
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Detailed Processing Method for Sweet Potato and Black Bean Paste
I. Raw Material Formula. Sweet potato 45 kg, black beans 15 kg, white granulated sugar 20 kg, vegetable oil 1.5 kg, caramel coloring 0.2 kg, sufficient water. II. Processing Key Points 1. Treatment of Raw and Auxiliary Materials: Select fresh or winter-stored sweet potatoes, requiring no mildew or rot, no deterioration, no pests or diseases, and no sprouts. Remove both ends, wash clean of sand and set aside; black beans should be free of mold, borers, and sand grains. After washing with clean water, soak in warm water for 3-4 hours; dissolve sugar in purified water and filter to make a 75% sugar solution; separately dissolve caramel coloring in an appropriate amount of water, add vegetable oil and stir evenly into an emulsion, set aside.
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Detailed Processing Technology of Sweet Potato Milk Fermented Beverage
1. Process flow: sweet potato juice preparation -- inoculation and fermentation -- blending, homogenization -- bottling, sterilization. 2. Key points of process operation: ① Preparation of sweet potato juice: take fresh sweet potatoes, wash and peel, cut into small pieces, steam-cook with steam for 20 minutes, mash with a masher, add 2 times the amount of water and homogenize in a colloid mill for 5 minutes, adjust the pH value to 6.5 with sodium carbonate solution, fill while hot into a sterile container, and cool to 40°C for later use. ② Inoculation and fermentation: inoculate 5% mixed strains (Lactobacillus bulgaricus : Streptococcus thermophilus at 1:1
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Processing Methods and Technical Key Points for Sweet Potato Crispy Cakes
1. Pulping: Peel and wash fresh sweet potatoes, then pulp them with a pulping machine or chop them and grind them into a fine slurry with a stone mill. 2. Filtering: At a ratio of 1 kg sweet potato slurry to 1 kg clean water, place the sweet potato slurry water in a large vat, add clarified limewater, and mix well. The amount of lime used is 0.5%-1% of the weight of the fresh sweet potatoes. Filter the sweet potato slurry water through filter cloth to remove residue. 3. Settling: Let the filtered sweet potato slurry water stand for 12-24 hours. Remove the yellow water and slurry water to obtain crude sweet potato starch. 4. Drying: Take out the sweet potato starch blocks and place them at 60°C-
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Processing Methods and Technical Key Points for Sweet Potato Yogurt
Sweet Potato Yogurt: 1. Preparation of sweet potato pulp: Take fresh, plump sweet potatoes that are free from mold, disease, and mechanical damage, wash them clean, boil them at 95-100°C for 3-5 minutes, and blend them into a pulp for later use. 2. Formula: sweet potato pulp 40%, fresh milk 60%, sucrose 6%, inoculum 4%, compound stabilizer 0.3% (agar : xanthan gum : monoglyceride = 0.2% : 0.5% : 0.05%). 3. Blending, homogenization, sterilization, cooling: Add appropriate amounts of milk, sugar, and compound stabilizer according to the formula requirements, and use a homogenizer
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Processing Method and Detailed Steps for Making Sweet and Sour Garlic
Sweet and sour garlic is deeply loved by people for its sweet-and-sour taste, tender and crisp texture, fresh and refreshing flavor, and unique character. Its processing method is introduced as follows: 1. Raw material selection and handling. The garlic heads should be plump, uniform, with white skin and a fresh and tender texture; discard garlic heads with coarse old skin, pests or diseases, or rot; remove the roots and leaves of the garlic heads, leaving 2 cm of leaf stalk to prevent the garlic cloves from falling apart; remove most of the scales wrapping the outside of the garlic heads; then soak them in clean water, wash them clean, drain off the water, and proceed to curing. 2. Curing. Cure using a salt amount equal to 10
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