jbopbr said:
If I am hot filling, wouldnt that sterilize the bottles anyway?
Yes...but.....
....procedures for licensed processors are a little different. Some commercial hot sauce makers do not wash/sanitize bottles before filling with (200F-ish) sauce. The bottles are shipped to the processor in sealed boxes, opened and handled inside the processing facility.
Instructions in Making Hot Sauce 101 take into account that the people making the sauces are Weekend Hot Sauce Warriors. They may be using bottles that have been sitting in an opened box, maybe upright, outside, where birds might flit through the carport, gathering dust and spiders.. (...you get the idea~)....so Wash-Rinse-
Sanitize is the best protocol for unlicensed processors.
Sterilization options for bottles are- wash/rinse/...
bleach
StarSan(or similar)
bake
In both home and commercial applications, the INVERT portion sterilized the inside of the cap. Most caps have a liner, which cannot be sanitized with bleach or similar. Heat sterilization is the process for that.
There are metal caps for woozies that can be boiling water bathed. Slightly different procedure.
The Hot Fill process also provides the vacuum seal necessary for shelf stable items. It is the same as when using canning jars in a boiling water bath. Product like peaches (which naturally have a good/low pH level) are put in the mason jar, the lid and ring ar applied then brought up to boiling (which heats the peaches AND the
lid! providing sterilization)
Sanitize-v-Sterilize-
Here's what my PA states-quoted from the PA review of Texas Creek BBQ sauce. (
BOLDS and
italics by me~)
"--- 2011
Texas Creek Products
Attn: Ann -
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Dear Ann,
In response to your recent request, we have reviewed your product formulation and process for Texas Creek BBQ Sauce in 12 oz. glass jars.
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The recipe and processing parameters must be strictly adhered to; any deviations such as excess butter, insufficient blending, or inadequate heating may compromise the safety of this product. Based upon this information, we have determined that this product’s formulation as presented and processed is an acidified food. We recommend that this product be packed under strict pH control that follows the parameters stated in the formula and process.
Maximum Equilibrium pH * 3.70
Target Equilibrium pH 3.50
Least Sterilizing Value 180ºF for 2 minutes
Minimum Fill Temperature 180ºF
Fill Temperature Range 180-200ºF
Minimum Holding Time 2 minutes
*To be obtained as soon as possible after processing, and not to exceed 24 hours.
In addition, if a steam flow closure is not used, we would suggest a
line inversion after filling to assist in providing sufficient heat to the headspace and seal area. The jar inversion effectively controls molds and yeasts that may be present on the inner surface of the lid and in the head space of the jar. A hold time of 18 seconds or longer at 180ºF (times must be rounded up to the next minute) will render the product free of vegetative microbial cells if a z value of 16ºF is utilized. Jars filled at 180ºF or above will normally take several minutes to cool significantly. -----
The process put together by Texas Creek Products should be adequate to provide for commercial sterility by eliminating yeasts, lactics and most molds. However, the process is not designed to eliminate a few very heat resistant species of mold. While these molds rarely cause a problem, sanitation becomes an important factor in controlling these organisms.
Therefore, it is important that you review 21 CFR part 110 which provides you with information concerning the regulations of the Current Good Manufacturing Practice in INSTITUTE OF AGRICULTURE AND NATURAL RESOURCES The Food Processing Center Manufacturing, Packing or Holding Human Food, and the acidified foods laws.
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Any changes from the specified formulations 08/2010 and specified process 08/2010 would be a deviation and would require a new evaluation of this product. If you need further assistance, please do not hesitate to contact us.
Sincerely,
(Process Authority)"
I probably should put this in the original HS101 post, but I don't want to start a whole "sanitation-v-sterilization" debate. I'm not a scientist, I just follow directions. Hot Fill/Invert/Hold...don't deviate from the recipe or process....= safe product. Temp ranges and processing times stated in HS101 are for the weekend warriors who don't have super-accurate pH meters or thermometers. Use the safety margins of getting the temp up to 195-200F, low pH, clean work space and equipment....
Hope this helps~
SL