To offset the cost of the equipment he used to build his evaporator, Justin decided he might as well make an extra 10 of them. The couple posted the evaporators for sale on Craigslist last February.

My buddy Alfred has built the most insane maple syrup evaporator. It is ultra-fast and extremely efficient.

Find out how to make maple syrup. Come along on this field trip to Riveredge Nature Center and find out how to make maple syrup. My Wisconsin Backyard is available to stream on pbs.org and the ...