29 August 2011

The rules of the cheese

A recent conversation with the family led me to write the following post about the federal regulations governing cheese.  Now, I know this isn't the kind of topic that will make you fall out of your chair in excitement, but it's something that absolutely must be clarified.

Yesterday I was informed by my sister who was informed by a cheesemaker in Québec that in the United States of America, it is illegal to make cheese with unpasteurized (raw) milk.  This is FALSE!  Please, please know, readers, that it is completely legal to make, sell, buy and eat cheese that was produced with milk that was not heated to 161˚F (71.7˚C) for 15 to 20 seconds!*  The General Specifications for Dairy Plants Approved for USDA Inspection and Grading Service, effective August 28, 2002 states at the top of page 58 in black and white:

"§ 58.439 Cheese from unpasteurized milk.

              If the cheese is labeled as “heat treated,” “unpasteurized,” “raw milk,” or “for manufacturing” the milk may be raw or heated at temperatures below pasteurization. Cheese made from unpasteurized milk shall be cured for a period of 60 days at a temperature not less than 35˚F. If the milk is held more than 2 hours between time of receipt or heat treatment and setting, it shall be cooled to 45˚F. or lower until time of setting."

I should note that, when scouring the interwebs for official documentation, I encountered a more recent document entitled, Milk for Manufacturing Purposes and its Production and Processing effective July 21, 2011.  The listed requirements touch on those in the previous document, though there are changes here and there, namely on page 41:

"E 4.3.2 Cheese from unpasteurized milk. If the cheese is labeled as “heat treated”, “unpasteurized”, “raw milk”, or “for manufacturing”, the milk may be raw or heated at temperatures below pasteurization. If the milk is held more than 2 hours between time of receipt or heat treatment and setting, it shall be cooled to 45˚F. or lower until time of setting."

Notice that the more recent rule reprise eliminates the sentence, "Cheese made from unpasteurized milk shall be cured for a period of 60 days at a temperature not less than 35˚F.Why is this?  If you know, please tell me.

While I am thrilled that my family is getting interested in cheese and scouting out locations for the farm, as you can probably tell, I am also distraught that intelligent people are receiving incorrect information from presumably knowledgeable sources.  So tune in next time for a recap of Canadian cheese rules and my aspirations to combine goat cheese with maple syrup.

* Pasteurization falls most commonly under the category of High Temperature/Short Time or HTST, where "milk is forced between metal plates or through pipes heated on the outside by hot water, and is heated to 71.7 °C (161 °F) for 15–20 seconds."  Thanks Wikipedia

1 comment:

Marie-Laure said...

What I don't understand is why the second document fails to mention the 60 day rule. Legally, does this mean we must follow the previous 2002 document? Does the 2011 document override the 2002 document meaning there is no specification for affinage of raw milk cheese? Or is ruling about affinage in another document?