Sweet potato sauce for frozen beverages and preparation method of sweet potato sauce
A technology for frozen drinks and sweet potatoes, which can be used in applications, frozen desserts, cocoa, etc. It can solve the problems that need to be improved, and achieve the effect of fine and smooth taste, good roasted aroma, and strong stability
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[0035] Method for preparing sweet potato sauce for frozen drinks
[0036] In a second aspect of the present invention, the present invention proposes a method for preparing sweet potato sauce for frozen drinks. According to an embodiment of the present invention, the preparation method includes the following steps. The inventors found that the method for preparing sweet potato sauce for frozen drinks according to the embodiment of the present invention can effectively prepare the aforementioned sweet potato sauce for frozen drinks. As mentioned above, the sweet potato sauce for frozen drinks obtained according to the method for preparing sweet potato sauce for frozen drinks according to the embodiment of the present invention has a smooth and smooth taste under low temperature conditions, has a roasted aroma, and has strong stability.
[0037] (1) Mixing the sweet potatoes, sugars, sugar alcohols, thickeners, solids and water to obtain a mixture.
[0038] According to an emb...
Embodiment 1
[0059] In this example, sweet potato sauce for frozen beverages was prepared as follows:
[0060] 1. Sweet potato beating and mud processing:
[0061] ① Stone removal: Select high-quality sweet potatoes without rot, deterioration, insect holes and external mechanical damage, and go through the stone removal machine for stone removal;
[0062] ②Cleaning: Pour the processed sweet potatoes into the flowing water tank and rinse for 5-10 minutes;
[0063] ③ Peeling: transfer the washed sweet potatoes to a steam peeling machine for peeling, the pressure is ≥ 16bar;
[0064] ④Inspection: Carry out secondary selection to the peeled sweet potatoes, and perform secondary peeling on the sweet potatoes containing red skin;
[0065] ⑤Cut into sections: Cut the processed sweet potatoes into sections, the longest part of the tuber is less than 10 cm;
[0066] ⑥Softening: Pour the cut sweet potato tubers into the boiling water jacketed pot (the amount of water added is 10% of the sweet pot...
Embodiment 2
[0074] In this example, sweet potato sauce for frozen beverages was prepared as follows:
[0075] 1. Mix 0.2% agar powder and 2% white sugar evenly, add 10% water at 40-50°C, mix evenly in a high-speed mixing pot, stop stirring and let stand for 20 minutes.
[0076] 2. First add 22.6% water to the batching tank, and when the water temperature rises to about 40°C, add the mixed solution obtained in step 1, 5% fructose syrup, and 25% fructose syrup obtained in accordance with step 1 of the embodiment. Sweet potato puree, 25% red bean paste, 5% glucose powder, 2.5% maltodextrin powder, 2.5% maltitol, 0.05% locust bean gum and 0.05% xanthan gum, mixed in a high-speed mixer by stirring uniform.
[0077] 3. Sterilize the mixture obtained in step 2 at 85 degrees Celsius for 10 minutes to obtain a sterilized product.
[0078] 4. Cool the sterilized product through a plate heat exchanger at a low speed, and the temperature of the product after cooling is 20°C.
[0079] 5. Add 0.1% s...
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