Spread 60 oz canned pumpkin on a cookie sheet and bake for 45 minutes @350* - looking for caramelization of sugars.
Mash in for Add canned pumpkin @90min mash
Looking to stabilize at 154°-156°
Vorlauf and drain
Batch sparge with water @ 170°-175°
The longer mash time is for the pumpkin pie mix.
The longer boil time is because of the high altitude and to ensure boil off of DMS.
Total mash water needed
Strike water volume at mash thickness of 1.5 qt/lb
Remaining sparge water volume
4.53 gal (you may need more depending on how the pumpkin reacts)
Grain absorption losses
Mash Lauter Tun dead space
Amount going into kettle
Boil off losses
Hops absorption losses
Amount going into fermentor
Total: 8.7 34.8