Canned Yellow Peaches
1.
Raw material selection→cutting, digging core→peeling, rinsing→pre-cooking→dressing, filling, canning→venting, sealing→sterilization, cooling→finished product. For raw materials, select high-quality yellow peaches with a maturity of 8.5%, fresh and plump, free from pests and diseases and mechanical damage, and with a diameter of more than 5cm.
2.
Cut the yellow peach into pieces and dig the core. Cut the yellow peach into two halves longitudinally along the seam. Do not skew and cause large or small pieces. After the yellow peach has been cut in half, soak the yellow peach slices in 2% salt water to protect the color. Use a digger to dig out the peach pits from the half-cut yellow peach block. The peach pits should be smooth and oval, but the fruit should not be digged too much or broken up. The red flesh can be left a little. After digging the core, it should be soaked in alkali in time, or soaked in 2% salt water to protect the color
3.
Peeling, rinsing, and evenly spread the peach slices on the steel wire mesh of the alkali scalding machine in a single layer, so that the peel is fully washed by the lye. The concentration of lye is 6% to 12%, and the temperature is 85 to 90°C. The treatment time is 30-70s, and then rinse the lye with clean water.
4.
Pre-cook the peach pieces that have been washed with lye in a hot solution containing 0.1% citric acid, and blanch them at 90-100°C for 2-5 minutes until the peach pieces are translucent. Cool with cold water immediately after blanching.
5.
For trimming and canning, use a sharp knife to remove the spots and residual dander on the surface of the peach block. The trimmed peach chunks are packed in cans according to different colors and sizes. Pay attention to the neat discharge, and the canning volume is not less than 55% of the net weight. Immediately after filling, inject hot sugar water above 80°C with a concentration of 25%-30%, and add 0.1% citric acid and 0.03% iso-Vc.
6.
Exhaust and sealing can be thermally exhausted in the exhaust box, and the can can be sealed immediately when the center temperature is 75℃. Or vacuum exhaust, the vacuum degree is 0.03~0.04MPa.
7.
Sterilize and cool Sterilize in boiling water for 10-20 minutes, then cool to about 38°C.
Tips:
WeChat consultation: qz567168