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Iron Skies

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Dark chocolate, rich caramel and fresh coffee in a full, soft imperial stout at 10.5% and 25 IBU. The malt base of barley malt, flaked oats, oatmeal and maltodextrin gives it body and Magnum gives the bitterness. Brewed by Frontaal Brewing Company with special coffee beans from Sprout Coffee Roasters.

ABV
10.5%
Bitterness
Lightly bitter25 IBU
Roasted bitterness
SRM
dark40
PaceSipper
Where this beer sits
Body
lightfull-bodied
Sweetness
drysweet
Bitterness
mildbitter
Texture
crispcreamy
Balance
malt-forwardhop-forward
What makes this beer itself
chocolatecoffeecaramel
chocolate
coffee
caramel
malty
roasted
dark fruit
Aroma
The nose opens with assertive dark chocolate and roasted coffee notes, lifted by the special beans from Sprout Coffee Roasters.
not found:hoppy,bready,fruity,smoky

Tasting Notes

AI-generated sensory profile for Iron Skies

◎ Appearance

Iron Skies presents a deep black-brown body with a dense, tan head that clings steadily to the glass walls. Clarity is minimal, typical of the style, with only dim light penetrating the opaque pour. The carbonation is restrained, creating a soft visual impression that matches the beer's gentle mouthfeel.

black-browndense headopaquelow carbonation

◌ Aroma

The nose opens with assertive dark chocolate and roasted coffee notes, lifted by the special beans from Sprout Coffee Roasters. Beneath these primary aromatics lie hints of caramel sweetness and subtle dark fruit undertones, grounded by the malty backbone of barley, oats, and oatmeal. The Magnum hop contributes a gentle, barely perceptible herbal restraint that does not intrude.

dark chocolatefresh coffeeroasted maltsubtle caramel

◐ Taste

Entry is full and creamy, with dark chocolate and coffee flavors establishing immediate dominance on the palate. The oat-enriched malt base delivers a smooth, velvety texture with sustained caramel sweetness that builds through the mid-palate, while roasted grain complexity adds depth. Bitterness remains low at 25 IBU, allowing malt and coffee to lead; the finish sees a whisper of dark fruit and a warming alcohol presence at 10.5% ABV.

creamy mouthfeelchocolate-forwardlow bitternesswarming alcohol

◑ Finish

The finish lingers gently, with roasted and chocolate notes persisting alongside a faint coffee dryness. Warmth from the moderate alcohol builds gradually without harshness, leaving the palate soft and full rather than sharp.

long chocolate notesoft warmth
82
hopIQ score
Aroma
85
Taste
84
Appearance
78
Finish
80
Serve at 13–16°C

Slightly warmer than you might expect. 10–13°C lets the roasted malt, chocolate and coffee notes open up fully.

Pint glass

The classic — versatile, comfortable to hold and keeps the beer cool. No frills, no distractions: just the beer.

Can be cellared 2–5 years. Develops dark fruit, leather and port-like complexity with age.

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Food Pairing

What to eat with Iron Skies

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About Imperial Stout

Style guide · what to expect · how to find alternatives

What is a Imperial Stout?

Stouts are dark ales with roasted barley character, 4–8% ABV and IBU 25–45. Expect coffee, dark chocolate and toast flavors with a creamy body and dry finish.

Finding a similar Imperial Stout

hopIQ matches by flavor profile — not just style label. A beer with the same chocolate, coffee, caramel character as Iron Skies will score highly even if brewed in a different country or under a different sub-style name.

Compare with another beer →Explore all Imperial Stout beers in hopIQ →New to Imperial Stout? Read our guide →Browse Netherlands beers →