Sweet potato cake is an important farm food in some of the sweet potato growing areas in China. Housewives are often cooked to entertain guests. The crispy and smooth taste makes it popular, but this food has never really reached the market. The conversion is so difficult to see in the market. Its processing method is described as follows:
Process flow
Sweet potato selection → cleaning → peeled steamed → chopped → mix → press molding → baking → frying → drain cooling → packaging
Technical points
Raw material selection: Sweet potato varieties used for sweet potato cake processing require fresh sweet potatoes, bright color, try not to use high-fiber varieties, generally should use yellow varieties, other varieties often occur in the frying color change, should not be used.
Steamed and cooked: The sweet potato is peeled with a stainless steel knife and steamed in a steamer.
Smashing: After being thoroughly crushed, directly smash it. Be sure to crush it thoroughly. There must not be lumps, so as not to affect the taste and subsequent processing.
Mixing: In accordance with the sweet potato 5kg, add cornstarch 2kg, egg 0.8kg ratio to add accessories, stir evenly.
Compression Molding: The mixed material is pressed into the mold, the mold can be made into a certain shape, or it can be directly rolled into a 4 to 5 mm thick pancake, and then cut into small pieces and kneaded into a diameter of 6 to 8 Centimeter oval and so on.
Baking: The prepared pancakes are sent to the drying room or oven. The baking temperature is 55° C. to 60° C., and the cake is baked to about 15% moisture. The surface is dry and sticky.
Frying: Frying is a key step in the production of hash browns. The oil temperature is generally controlled at 170 ~ 180 °C, time is about 3min, deep-fried to the golden cake surface, the internal crisp can.
Leak cooling: remove the wet cake after frying, and drain the oil naturally. Alternatively, use a centrifugal drain and then naturally cool to room temperature to pack it into a finished product.
Packaging: Deoxidizer is generally placed in the packaging bag to prevent grease oxidation. At present, in order to cater to people's habit of less intake of fried foods, they also use pre-fried oil with a small amount of oil, and then use a quick-frozen production method to extend the preservation time. The method is to quickly place the packaged product in In the quick-freezing device at 35°C, the temperature of the center of the potato cake can reach ~18°C, and it can be eaten directly without frying.
The color of sweet potato cake products is generally golden brown, which is easy to cause people's appetite, taste sweet, crisp, is a popular food for both young and old, production equipment is relatively simple, the main equipment for the cooking pot, fryer and oven, suitable for family Simple production, low investment, and quick results are good forms for the development of small-scale processing in rural areas. In the case of small-scale production, the requirements of the production workshop are not high, and the total investment does not exceed 20,000 yuan.
Sweet potato cake is a good snack food. At the same time, it is an important table food. The product sales channels are mainly mall supermarkets and hotels and restaurants. The current market has a good demand, and it is a good form for the development of small processing in the sweet potato production area. . It should be noted that if there is no quick-freezing and good packaging conditions, the shelf life of products is often limited, and reliable sales channels must be available before mass production.
Process flow
Sweet potato selection → cleaning → peeled steamed → chopped → mix → press molding → baking → frying → drain cooling → packaging
Technical points
Raw material selection: Sweet potato varieties used for sweet potato cake processing require fresh sweet potatoes, bright color, try not to use high-fiber varieties, generally should use yellow varieties, other varieties often occur in the frying color change, should not be used.
Steamed and cooked: The sweet potato is peeled with a stainless steel knife and steamed in a steamer.
Smashing: After being thoroughly crushed, directly smash it. Be sure to crush it thoroughly. There must not be lumps, so as not to affect the taste and subsequent processing.
Mixing: In accordance with the sweet potato 5kg, add cornstarch 2kg, egg 0.8kg ratio to add accessories, stir evenly.
Compression Molding: The mixed material is pressed into the mold, the mold can be made into a certain shape, or it can be directly rolled into a 4 to 5 mm thick pancake, and then cut into small pieces and kneaded into a diameter of 6 to 8 Centimeter oval and so on.
Baking: The prepared pancakes are sent to the drying room or oven. The baking temperature is 55° C. to 60° C., and the cake is baked to about 15% moisture. The surface is dry and sticky.
Frying: Frying is a key step in the production of hash browns. The oil temperature is generally controlled at 170 ~ 180 °C, time is about 3min, deep-fried to the golden cake surface, the internal crisp can.
Leak cooling: remove the wet cake after frying, and drain the oil naturally. Alternatively, use a centrifugal drain and then naturally cool to room temperature to pack it into a finished product.
Packaging: Deoxidizer is generally placed in the packaging bag to prevent grease oxidation. At present, in order to cater to people's habit of less intake of fried foods, they also use pre-fried oil with a small amount of oil, and then use a quick-frozen production method to extend the preservation time. The method is to quickly place the packaged product in In the quick-freezing device at 35°C, the temperature of the center of the potato cake can reach ~18°C, and it can be eaten directly without frying.
The color of sweet potato cake products is generally golden brown, which is easy to cause people's appetite, taste sweet, crisp, is a popular food for both young and old, production equipment is relatively simple, the main equipment for the cooking pot, fryer and oven, suitable for family Simple production, low investment, and quick results are good forms for the development of small-scale processing in rural areas. In the case of small-scale production, the requirements of the production workshop are not high, and the total investment does not exceed 20,000 yuan.
Sweet potato cake is a good snack food. At the same time, it is an important table food. The product sales channels are mainly mall supermarkets and hotels and restaurants. The current market has a good demand, and it is a good form for the development of small processing in the sweet potato production area. . It should be noted that if there is no quick-freezing and good packaging conditions, the shelf life of products is often limited, and reliable sales channels must be available before mass production.
Diatomite Deodorization Desiccant
Air Freshener Balls,Diatomite Deodorization Desiccant,Diatomite Desiccant,Diatomite Drying Egg
Dongguan Vanilla Bioengineering Co., Ltd. , https://www.healthecigarette.de