MAZURSKIE Porter Rum Barrel Aged / PORTER RBA

Mazurskie Porter Rum Barrel Aged is a limited edition of the Baltic Porter from Mazurski Browar, aged for approximately nine months in wooden Jamaican rum barrels. Its aroma and flavour are dominated by notes of rum, chocolate and cocoa, complemented by delicate roasted character and rich malty depth.

Available in a 330 ml bottle. The label of this exceptional beer features an archival photograph from 1930 showing the harbour in Sztynort, one of the most beautiful landmarks in Masuria and a place with a fascinating history.

Brewing history

First brew: August 2018

Discover This Beer’s Characteristics

Beer Style

Porter

Bitterness / IBU

4/5

Hops

Magnat

Malts

Pilsner barley malt, Munich malt, caramel malt, roasted black malt, chocolate malt

Original Extract

20% by weight

Alcohol

9% ABV

Colour

Dark

Other Ingredients

Oat flakes, cocoa, coconut flakes, vanilla pod, bottom-fermenting yeast

Why Choose Our Beer?

Natural Ingredients

MAZURSKIE beers are made exclusively from natural ingredients, with no artificial additives or preservatives. Their aromas come solely from malts, hops, yeast and natural fruits, vegetables and spices.

The NITRO Effect

MAZURSKIE beers are infused with nitrogen, giving them a creamy texture and a smooth, fine-bubbled head. Nitrogen creates exceptional depth of flavour while reducing excess carbon dioxide.

Unfiltered Beers

MAZURSKIE beers are unfiltered, giving them their natural haze and sediment. These characteristics reflect their authenticity and high quality.

Unique Lagering Process

We use a traditional brewing process with clearly separated production stages. Fermentation takes place in dedicated fermenters, while maturation occurs in separate lagering tanks, allowing each beer to develop for exactly as long as it needs. This gives us complete control over every stage of maturation and enables us to shape the flavour profile with precision. It is a more demanding approach than using unitanks, but we believe patience pays off. The result is clean, balanced beer refined down to the smallest detail.

New Releases & Latest Products

Piwo bezalkoholowe MAZURSKIE KAYAK Lemon

Mazurskie Kayak Lemon is a light, non-alcoholic beer with a fresh and crisp character. Its aroma features a subtle citrus note accompanied by a delicate herbal accent. The flavour is lightly grainy, dry and highly drinkable.