In the first two parts of this series, we covered recipe selection and adjustment , getting the ingredients ready, and performing the mash in The Grainfather. This week, we'll look at the boil. The Grainfather makes the boil process pretty simple. The kettle is deep enough that boil-over on a 5-gallon batch is unlikely. The thermal cut-out switch reduces the chances that you'll scorch the wort when adding sugars, syrups, or other ingredients. When we last saw our example beer, it was just starting to boil. When it finally reaches a boil, I take out my stainless steel spoon and stir the hot break foam back into the wort. Once the foam stops forming on top of the wort, I'll rig up my hop spider and place it in the kettle. I take two soapstone rocks and drop those in the bag to weigh it down. I use binder clips to ensure that the hop bag stays on the spider and doesn't drop into the kettle. Hop spider in place, ready for hop additions As I mentioned in the f...