Retour aux sources 
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Jan. 31, 2019
Brewer: Jessy
Batch size: 21.0 l
Type: All grain
Style: 13.F - Imperial Stout


Beer profile
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Original gravity: 1.093
Final gravity: 1.023
Color: 79.9 EBC
IBU: 66.1
ABV: 9.1%


Ingredients
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| 4.00 kg                                           | pilsen (3.5 EBC)                                                                                                       | Grain   | 1        | 46.0%      | 
| 2.00 kg                                           | cara munich3 (40.0 EBC)                                                                                                | Grain   | 2        | 23.0%      | 
| 1.20 kg                                           | cara blond 1 (25.0 EBC)                                                                                                | Grain   | 3        | 13.8%      | 
| 0.80 kg                                           | Spécial b (290.0 EBC)                                                                                                  | Grain   | 4        | 9.2%       | 
| 0.40 kg                                           | froment crystal (150.0 EBC)                                                                                            | Grain   | 5        | 4.6%       | 
| 0.30 kg                                           | chocola (650.0 EBC)                                                                                                    | Grain   | 6        | 3.4%       | 
| 50.0 g                                            | Tomahawk  (13.00%) - Boil 60.0 min                                                                                     | Hop     | 7        | 48.5 IBUs  | 
| 50.0 g                                            | Tomahawk  (13.00%) - Boil 10.0 min                                                                                     | Hop     | 8        | 17.6 IBUs  | 


Mash steps
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| Mash in                                           | Add 22.0 l of water. Heat over 65.6 c                                                                                  | 63.0 c  | 40 min   | 
| Mash step                                         | Heat over 68.0 c                                                                                                       | 68.0 c  | 30 min   | 

Fly sparge with 12.6 l of water at 78.0 c