1 Bring 3.7 gallons Of water to 170.7 degrees.
2 Gradually stir in water and grain, cap cooler, and let rest for 60 mins. at 152 degrees.
3 Bring 1.5 gallons of mashout water to boiling, and bring 4.0 gallons of sparge water to 170 degrees.
4 Mashout: After 60 minute mash, add boiling water to mash, stir, and let sit 5 mintues to raise temp and free sugars from husks.
5 Recirculate about one-half gallon over the top of foil (to avoid agitating) on grainbed, or until wort fairly clear.
6 Drain mash tun contents into the kettle.
7 Sparge: Close mash tun valve, add sparge water, stir and let sit for 5 minutes.
8 Recirculate about one-half gallon over the top of foil (to avoid agitating) on grainbed and then drain until boil volume of 7 gallons is reached.