Recipe Name: Doppelbock II
URL: https://www.mibrewsupply.com/recipe/doppelbock-ii
Type: All Grain
Style: Doppelbock

Notes: 4.5 gallon batch size to ferment and lager in Keg.  Max grain bill for Brewzilla: 14 lbs with mash thickness 1.75 qt water/lb grain.  Adding 3lb extract to increase gravity after sparging.  
Protein Rest at 125F for 15-20 minutes.   Saccharification Rest 155F for 45 minutes. 
Decoction: Pull ~6 quarts, bring to boil, return to mash.   Mash Out at 170F for 10 minutes.      Sparge.  
Boil for 90 minutes.  Use a refractometer to obtain gravity reading, before final hops addition and again just before cooling.

Batch Size: 4.50 Gallons
Boil Length: 90 Minutes
OG: 1.089
FG: 1.024
ABV: 8.5%
IBU: 22
SRM: 24

Fermentables
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8.75lb Bonlander Munich 10L (US) - Mash
3.30lb Pilsen Liquid Malt Extract (US) - Boil
2.00lb Pilsen / Pilsner (DE) - Mash
8.00oz CaraMunich Type II (DE) - Mash
8.00oz Caramel Munich 60L (US) - Mash
0.50lb Rice Hulls (US) - Mash
4.00oz Carafa II (DE) - Mash

Hops
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0.35oz Perle  - Boil - 90 Minute(s) (10.93 IBU)
0.60oz Hallertau Mittelfruh - Boil - 90 Minute(s) (10.00 IBU)
0.25oz Hallertau Mittelfruh - Boil - 10 Minute(s) (1.41 IBU)

Yeast
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White Labs WLP833 German Bock Lager Liquid Yeast

Mash Schedule
-------------
97F for 20 Minutes
125F for 15 Minutes
155F for 45 Minutes
170F for 10 Minutes

Fermentation Schedule
---------------------
49F for 10 Day(s)
60F for 2 Day(s)
34F for 90 Day(s)