Color: Ranging from dark copper typical of some historic examples, to very dark more typical of contemporary examples
Clarity: Opaque in darker versions. When clarity is perceivable, chill haze is acceptable at low temperatures.
Perceived Malt Aroma & Flavor: Extremely rich malty flavor, often expressed as toffee or caramel, and may be accompanied by very low roasted malt astringency.
Perceived Hop Aroma & Flavor: Very low to medium, with floral, citrus or herbal qualities.
Perceived Bitterness: Medium, and should not overwhelm the overall balance. The bitterness may be higher in darker versions while maintaining balance with sweet malt.
Fermentation Characteristics: High alcohol content is evident. High fruity-estery character may be present. Diacetyl should be absent.
Body: Full
Additional Notes:
This style was also originally called “Russian Imperial Stout.”