Question

what is the purpose of blanching vegetables during canning

Answer 1

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ʟᴀɴᴄʜɪɴɢ sᴛᴏᴘs ᴇɴᴢʏᴍᴇ ᴀᴄᴛɪᴏɴs ᴡʜɪᴄʜ ᴏᴛʜᴇʀᴡɪsᴇ ᴄᴀᴜsᴇ ᴀ ʟᴏss ᴏғ ғʟᴀᴠᴏʀ, ᴄᴏʟᴏʀ, ᴀɴᴅ ᴛᴇxᴛᴜʀᴇ. ɪɴ ᴀᴅᴅɪᴛɪᴏɴ, ʙʟᴀɴᴄʜɪɴɢ ʀᴇᴍᴏᴠᴇs sᴏᴍᴇ sᴜʀғᴀᴄᴇ ᴅɪʀᴛ ᴀɴᴅ ᴍɪᴄʀᴏᴏʀ

Answer 2

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Blanching. Blanching (scalding vegetables in boiling water or steam for a short time) is a must for almost all vegetables to be frozen. It stops enzyme actions which can cause loss of flavor, color and texture.