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Three Q&A questions about strawberry drying
Three core questions and answers about strawberry drying (hot air drying) process:
Q1: How should strawberries be pre treated before drying to ensure the color and taste of the finished product?
A1: Firstly, strawberries with moderate maturity (about 8-9% ripe), solid flesh, and no damage should be selected. After cleaning and removing the stems, be sure to use kitchen paper towels to absorb the surface moisture. Secondly, to prevent strawberries from turning black due to polyphenol oxidase activity during the drying process, it is recommended to cut the strawberries into evenly thin slices of 3-6 millimeters and quickly soak them in diluted lemon water (water to lemon juice ratio of about 10:1) for 3-5 minutes for color protection treatment. After removing and draining, you can choose whether to marinate with a small amount of white sugar or honey according to your personal taste.
Q2: What are the temperature and time control considerations when using an oven or food dryer?
A2: The core principle of strawberry drying is "low-temperature slow drying". If using a food dryer, it is recommended to set the temperature at 55 ℃ -65 ℃ and bake for 6-12 hours; If using a household oven, it should be set to the lowest temperature (60 ℃ -80 ℃), and the hot air circulation function should be turned on. At the same time, a chopstick should be clamped at the crack of the oven door to leave a gap for water vapor to dissipate. The baking time is about 4-8 hours. Avoid excessive temperature, otherwise it will cause the strawberry surface to quickly crust and the internal moisture to be unable to be discharged, which not only affects the taste, but also leads to darkening or even burning of the color.
Q3: How to determine if dried strawberries have been dried and how to properly store them in the future?
A3: Successful dried strawberries should have a deep red appearance and a significantly reduced volume. The judgment criteria are: dry to the touch, non stick to the hand, slightly resilient, able to slowly rebound after pinching and releasing, and no visible moisture inside. After drying, the dried strawberries must be thoroughly cooled at room temperature (heat sealing can cause condensation and mold growth). Then put it in a sealed jar or fresh-keeping bag, preferably with a package of food desiccant, and store it in a cool, dry, and dark place. It is recommended to consume homemade, additive free dried strawberries within 1-2 months.
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