Trying a 2.5 gallon imperial stout and looking for advice on this recipe.
Imperial Stout

Batch size: 2.5 gal
Boil volume: 3.2 gal
OG: 1.090
FG: 1.022
Bitterness (IBU): 60.7
Color (SRM): 37.4
ABV: 8.8%

[Grains]
Maris Otter Malt 7.000lb Grain 76.7%
Crystal 60L 0.750lb Grain 8.2%
Milk Sugar 0.500lb Sugar 5.5%
Carafoam 0.375lb Grain 4.1%
Roasted Barley 0.250lb Grain 2.7%
Chocolate Malt (US) 0.250lb Grain 2.7%

[Hops]
Kent Golding 1.50oz 5.1% AA Pellet @ 60 min, 44.6 IBU
Kent Golding 1.50oz 5.1% AA Pellet @ 10 min, 16.2 IBU

[Yeast/Other]
Irish Moss 1.0 unit(s), Fining 1/4 tsp @ 10 minutes
Irish Ale yeast 1.0 unit(s), Yeast Big ass starter

[Recipe Notes]
Mash @ 150 for 90 minutes

Imperial Stout

Batch size: 2.5 gal
Boil volume: 3.2 gal
OG: 1.090
FG: 1.022
Bitterness (IBU): 60.7
Color (SRM): 37.4
ABV: 8.8%

[Grains]
Maris Otter Malt 7.000lb Grain 76.7%
Crystal 60L 0.750lb Grain 8.2%
Milk Sugar 0.500lb Sugar 5.5%
Carafoam 0.375lb Grain 4.1%
Roasted Barley 0.250lb Grain 2.7%
Chocolate Malt (US) 0.250lb Grain 2.7%

[Hops]
Kent Golding 1.50oz 5.1% AA Pellet @ 60 min, 44.6 IBU
Kent Golding 1.50oz 5.1% AA Pellet @ 10 min, 16.2 IBU

[Yeast/Other]
Irish Moss 1.0 unit(s), Fining 1/4 tsp @ 10 minutes
Irish Ale yeast 1.0 unit(s), Yeast Big ass starter

[Recipe Notes]
Mash @ 150 for 90 minutes