Is milk stout same as Guinness?

Answered by Kyle Floyd

As an expert sommelier and brewer, I can confidently say that milk is not the same as Guinness. While both are styles of stout , there are some notable differences that set them apart.

1. Flavor Profile:
– Guinness is known for its dry and roasted flavor profile, with hints of and dark chocolate. It has a slightly finish and a smooth, creamy mouthfeel.
– Milk stouts, on the other hand, have a more pronounced sweetness and creaminess, thanks to the addition of lactose (a sugar derived from milk). This sweetness balances out the roasted flavors and gives milk stouts a distinct flavor profile.

2. Lactose Addition:
– One of the defining characteristics of milk stouts is the use of lactose during the process. Lactose is a non-fermentable sugar that adds sweetness and body to the beer. This is why milk stouts are often described as having a “milkshake-like” quality.
– Guinness does not contain lactose, as it is brewed using only , barley, , and . This omission contributes to its dry and more bitter taste compared to milk stouts.

3. Mouthfeel and Creaminess:
– While both Guinness and milk stouts can have a creamy mouthfeel, the milk stouts tend to have a richer and smoother texture due to the lactose. This creamy quality is often more pronounced in milk stouts, enhancing the overall drinking experience.
– Guinness, on the other hand, has a lighter and drier mouthfeel, which is characteristic of traditional stouts.

4. Sweetness Level:
– Milk stouts have a higher level of perceived sweetness compared to Guinness. The lactose adds a touch of sweetness that balances out the bitterness from the roasted malts. This elevated sweetness is one of the main distinguishing factors between milk stouts and dry stouts like Guinness.
– Guinness, being a dry stout, has a more restrained sweetness and focuses more on the roasted flavors and bitterness.

In my personal experience, I have found that milk stouts offer a more dessert-like drinking experience, with their creamy texture and higher sweetness. They pair well with chocolate and other rich, indulgent desserts. On the other hand, Guinness is a classic choice for those who prefer a drier and more traditional stout, often enjoyed alongside hearty pub fare like steak and Guinness pie.

While both milk stouts and Guinness fall under the umbrella of stout beer, their flavor profiles, sweetness levels, and mouthfeel are distinct enough to set them apart. So, whether you're in the mood for a creamy and sweet milk stout or a dry and bitter Guinness, there is a stout beer out there to suit your preferences.