Originally Posted by SoonerDoc
Interesting. How do you know when to stop the boil?
There is about a 40:1 ratio... (From what I've read) It takes about 10 gallons of sap to make a quart of syrup.
Also, the sap will boil at 219*F when the sugar content is right.
That all came from just a quick read of a few sites. I was really interested in this untill I noticed the 40:1 ratio!!!