Monday, February 21, 2011

Maple syrup - evaporating

Raw maple sap looks like water and tastes slightly sweet. Boiling it is necessary to evaporate the water content and increase the sugar concentration. The use of a wood fire is ideal because it gives the syrup a slightly smokey flavor.


In Middle Tennessee, it takes approximately 50 gallons of raw sap to make 1 gallon of finished syrup.




Making Syrup from the sap

In a nutshell: build a fire and find a pot.  Not mom's nice cookware. Trust me, that goes over like a lead balloon. I use an old stainless pressure canner to evaporate my sap. Add sap to pot. Do not fill the pan/pot completely or it will boil over. The more violent the boil, the faster the water evaporates. If foaming occurs, skim it off with a fine strainer. Continually add more sap as it evaporates. Carefully monitor the syrup, never letting the level of the liquid get below 1.5". If it gets any lower it will scorch.



Finishing the syrup
When you are ready to finish the syrup (basically when you run out of sap), stop adding sap, and continue the evaporation process until the liquid is boiling at a temperature of 106 degrees Celsius (or 6 degrees over boiling point in your location). We usually finish the syrup over the stove because it is easier to control the heat. Finishing the syrup to the correct temperature is critical for the syrup to achieve optimum viscosity.




Evaporators don't have to be fancy. Just a fire and a pot will work. Here are some pictures of my current cinder-block evaporator prototype:

 "Right. Riiiiight...."






Saturday, February 19, 2011

Maple syrup - tapping

"Wait...you cant make maple syrup in Middle Tennessee...it's not cold enough."

Oh, but it is. There is nothing like homemade maple syrup from your own trees. Not only does it have an awesome flavor, but making it is a very enjoyable, easy process.
Where to start?
Identifying the trees is as good a place as any. Sugar maples, silver maples, and red maples may all be tapped as long as they are at least 1.5 feet in diameter. Sugar maples are ideal because their sap contains the highest concentration of sugar. Yeah, I know, right? The higher sugar content, the less it has to be boiled down.
When to tap:
We tap our trees in February and collect sap until early March. Maple sap flows after a hard freeze, followed by a temperature swing up into the 40 degree range. The sap flow will cease when the temperature does not rise above freezing during the day or drop below freezing at night.
Equipment:
  • 1/2" aluminum conduit
  • angle grinder or hacksaw
  • 5gal. buckets with lids
  • nails
  • hammer
  • 5/8" auger bit
  • cordless drill
Tapping the tree:


Use an angle grinder (or hacksaw) to cut the 1/2" conduit into 5" lengths. These are called spiels.
Using a 5/8" drill bit, drill a hole in the top of the buckets.

Drill a hole 1.5-2" inches into the tree using a 5/8" auger bit,
. The hole should be bored about 4 feet above the ground and at a slight upward angle .

Insert a spiel into the hole and tap it in at least 1" making sure it is a very snug fit. If it is too loose, the sap will leak out around the spiel and not be collected in the bucket, but if it is too tight, it will split the tree.

Push the hole in the bucket over the spiel. Then drive a nail into the tree for the handle of the bucket to hang upon.
If the tree is larger than 24" in diameter, it can support 2 taps.

Voila! Now the sap will drip into the buckets and be ready for collection and evaporation.

Thursday, February 17, 2011

Rose Colored Glasses

Farmer Jake got up at 4:45am one summer morning, bright-eyed and bushy-tailed, to skip down the sunny, tree-lined driveway, and fetch Daphne the sweet milk cow. [Farmer Jake actually crawled out of bed with his eyes all puffy, he and stumbled all the way down to the barn in the dark before he realized he left the milk bucket at the house] Daphne moo'd for joy and skipped to the barn with Farmer Jake. [Daphne actually had a long night and didn't feel like walking to the barn, so Farmer Jake pushed her all the way] Farmer Jake patiently brushed Daphne to make her furry back all glossy [and get off the cow patty she managed to get on her side, which got the brush so nasty it had to be washed before continuing] Within minutes he had a full bucket of nice cold milk. [well he would have gotten some milk if the calf hadn't gotten into Daphne's pasture...but the milk would have been warm. Oh, and, turns out, he wasted 10 minutes going to get the milk bucket he didn't need] True story. After a filling breakfast of sausage, bacon, country ham, biscuits, toast, orange juice, and coffee [oatmeal: quick and cheap] he saunters out to pick the strawberries. 'Nother story for 'nother time.

Take off the rose colored glasses. Please. Farming is hard. Especially if it is not a hobby but an bona fide business. It's not all about sitting in a rocking chair watching the corn grow, or taking a nap under the shade tree. There is always a huge list of things that need to be done.

Don't get me wrong. We take some time to do fun stuff, and I love farming. I love farm life. What other occupation do you get to experience God's creation more? Watching a calf grow or seeds germinate is pure awesomeness. Sure, there is a lot of nitty-gritty, downright hard work, but it's worth it. It's not what I really expected five years ago, though. I had Rose Glasses Syndrome for a while there, too. I think everybody does to some extent.

Just to solidify what I just said...I was typing this blog entry while boiling down maple syrup last night (next post) at 3:30am (I had started boiling it at 5:30pm). I checked on the fire and the syrup needed to boil for about 5 more minutes. Great. Just enough time to finish my blogging! I woke up at 4:00am with my MacBook still open in my lap. Panic struck. *Kronk Voice:* "*gasp*My maple sap!" To make a long story short, I burnt 8 hrs. worth of work...proly at least a gallon of finished product. When I went outside it was foaming/bubbling candy-like out of the pot. This morning I had the uber pleasant chore of cleaning candied charcoal off the pot. It's not the end of the world, though. Life will march on, and I am determined to enjoy every step of the way...mostly.

A new blog emerges. It's purpose? It is intended to be an essay, how-to, agrarian philosophy, agronomic, agrarian living type of blog, though it may end up being something else completely. Let's just hope I have the time to make it into anything at all.

Thus it begins. May God be glorified through it.