In 2013, I wrote a blog article about collecting birch sap in the spring to make beer. Since that topic has continued to attract hundreds of readers, particularly this time of year, I thought an update might be in order, especially now that we have “amped up” collection to hundreds of gallons and now enjoy the delicious syrup, too.
Whereas collecting a few gallons of sap from a few trees is very cheap and easy to do, and nutritionally/flavorfully worthwhile for residents of a boreal forest, collecting enough and cooking it down to syrup is a huge endeavor, perhaps better suited to a business or affinity group. Below is our experience over several years.
In 2013, we picked four trees close together, tapped them, and let the sap drip into a vinegar bottle we bungee corded beneath each tap and thus collected an initial 2.5 gallons. Because we were so pleased with the flavor, nutritional value, and versatility of the sap, the next two years, we “uppped” our take to 15 gallons, collected by a length of food grade tubing connecting each tap to a five gallon bucket at the foot of each tree. We collected our target amount in only 3 or 4 days. Easy in, easy out.
Five gallons were immediately deployed as the liquid (replacing water) in a batch of home brewed spring beer. (Bryan reports that he could not discern a difference in flavor or texture from the 2013 batch of 1/2 water and 1/2 sap, but he enjoys the contrast to his chimay recipe made with 100% water.) It has an initial taste of wood and banana. The banana flavor recedes, but a pleasingly light woodiness and sweetness remain.
Whereas collecting a few gallons of sap from a few trees is very cheap and easy to do, and nutritionally/flavorfully worthwhile for residents of a boreal forest, collecting enough and cooking it down to syrup is a huge endeavor, perhaps better suited to a business or affinity group. Below is our experience over several years.
The previous collection method |
Five gallons were immediately deployed as the liquid (replacing water) in a batch of home brewed spring beer. (Bryan reports that he could not discern a difference in flavor or texture from the 2013 batch of 1/2 water and 1/2 sap, but he enjoys the contrast to his chimay recipe made with 100% water.) It has an initial taste of wood and banana. The banana flavor recedes, but a pleasingly light woodiness and sweetness remain.