Milk Stout Double mash - Alcoholic + Non-Alcohol

[grooves]

I'm about to attempt a double brew to result in a 5.8% ABV Milk Stout plus a <0.5% ABV Milk Stout using the same grist. 10l using the short pipe in my BM

Recipe 1:

Vitals​

Original Gravity: 1.066
Final Gravity: 1.022
IBU (Tinseth): 46
BU/GU: 0.70
Colour: 88.5 EBC

Mash​

Temperature — 66 °C — 60 min

Malts (2.55 kg)​

2 kg (72.1%) — Crisp Extra Pale Malt — Grain — 3.4 EBC
250 g (9%) — Crisp Medium Crystal 240 — Grain — 265 EBC
100 g (3.6%) — Crisp Chocolate Malt — Grain — 1045 EBC
100 g (3.6%) — Crisp Low Colour Chocolate Malt — Grain — 550 EBC
100 g (3.6%) — Crisp Roast Barley — Grain — 1375 EBC

Other (225 g)​

225 g (8.1%) — Milk Sugar (Lactose) — Sugar — 0 EBC — Boil — 15 min

Hops (12 g)​

12 g (46 IBU) — Warrior 16% — Boil — 60 min

Yeast​

1 pkg — Fermentis S-04 SafAle English Ale 75%

Fermentation​

Primary — 20 °C — 14


Recipe 2:

Original Gravity: 1.006
Final Gravity: 1.006
IBU (Tinseth): 8
BU/GU: 1.32
Colour: 0 EBC

Mash​

*REUSE SPENT GRAIN*

Temperature — 82 °C — 60 min

Other (225 g)​

225 g (100%) — Milk Sugar (Lactose) — Sugar — 0 EBC — Boil — 15 min

Hops (12 g)​

12 g (8 IBU) — Warrior 16% — Aroma — 15 min hopstand

Hopstand at 80 °C

Yeast​

1 pkg — Lallemand (LalBrew) Windsor Yeast 75%

Fermentation​

Primary — 20 °C — 14



I'm hoping spent grain + high mash temp + maltotriose negative yeast will result in super low OG, lactose will help with body and mouthfeel, and whirlpool only hops to give just enough bitterness. Any other tips?

 

[Cheshire Cat]

Pour the low alcohol version away

 

[grooves]

Well I won't be drinking it that's for sure - but nevertheless it's a brewing challenge laid down by a sober mate.

 

[White Rose Al]

It's a great idea, looking forward to the side-by-side comparison