Moisture-proof powdered sugar for fruit and vegetable powder and preparation method and application thereof
A technology of fruit and vegetable powder and powdered sugar, which is applied in the field of food processing, can solve the problems of reducing food quality, not being healthy enough, and not being able to guarantee food safety.
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[0027] The invention provides a preparation method of the fruit and vegetable powder moisture-proof powdered sugar, comprising the following steps:
[0028] Put the fruit and vegetable powder, moisture-proof sugar powder, liquid oil and vitamin C powder into a container heated to 40-80°C, mix at 20-40rpm for 0.5-1.5h, and cool to obtain the fruit-vegetable powder moisture-proof sugar powder.
[0029] In the present invention, the heating temperature is preferably 60°C. The mixing speed is preferably 33 rpm. The mixing time is preferably 1 h. The cooling temperature is preferably below 15°C.
[0030] In the present invention, the preparation of the fruit and vegetable powder moisture-proof sugar powder also includes carrying out in a centrifugal spray dryer, the specific method is as follows: put the fruit and vegetable powder, moisture-proof sugar powder, liquid oil and vitamin C powder into the spray drying tower, and electric The high-speed centrifugal spray dryer adopts ...
Embodiment 1
[0036] The raw material components were weighed according to the following mass percentages: 15.8% spray-dried matcha powder, 79.3% moisture-proof powdered sugar, 3.9% salad oil and 1% vitamin C powder, totaling 5kg.
[0037] Mix the spray-dried matcha powder, moisture-proof powdered sugar, salad oil and vitamin C powder, pour it into a 500L heating pot heated to 60°C, and stir at a speed of 33rpm, so that the moisture-proof powdered sugar and liquid oil contain the matcha powder for mixing and stirring After 1 hour, cool naturally to 15°C to obtain fruit and vegetable powder moisture-proof powdered sugar.
Embodiment 2
[0039] Weigh the raw material components according to the following mass percentages: 10% spray-dried dragon fruit powder, 85% moisture-proof powdered sugar, 3% salad oil and 2% vitamin C powder, totaling 5kg.
[0040] Mix the spray-dried dragon fruit powder, moisture-proof powdered sugar, salad oil and vitamin C powder, pour it into a 500L heating pot heated to 80°C, and stir at a speed of 40rpm, so that the moisture-proof powdered sugar and liquid oil contain the dragon fruit powder for mixing and stirring After 1.5 hours, cool naturally to 15°C to obtain fruit and vegetable powder moisture-proof sugar powder.
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