[PAR] [TLE] Trappist beer [SEP] Trappist beer is a beer brewed by Trappist breweries.  Eleven monasteries — six in Belgium, two in the Netherlands and one each in Austria, Italy and United States — currently brew beer and sell it as "Authentic Trappist Product". [PAR] [TLE] Dubbel [SEP] The term dubbel (also double) is a Belgian Trappist beer naming convention.  The origin of the dubbel was a strong version of a brown beer brewed in Westmalle Abbey in 1856, which is known to have been on sale to the public by June 1861.  In 1926, the recipe was changed, and it was sold as "Dubbel Bruin".  Following World War Two, abbey beers became popular in Belgium and the name "dubbel" was used by several breweries for commercial purposes.
[PAR] [TLE] Trappist beer [ SEP ] Trappist beer is a beer brewed by Trappist breweries . Eleven monasteries — six in Belgium , two in the Netherlands and one each in Austria , Italy and United States — currently brew beer and sell it as " Authentic Trappist Product " . [PAR] [TLE] Dubbel [ SEP ] The term dubbel ( also double ) is a Belgian Trappist beer naming convention . The origin of the dubbel was a strong version of a brown beer brewed in Westmalle Abbey in 1856 , which is known to have been on sale to the public by June 1861 . In 1926 , the recipe was changed , and it was sold as " Dubbel Bruin " . Following World War Two , abbey beers became popular in Belgium and the name " dubbel " was used by several breweries for commercial purposes .
What type of beer uses dubbel as a naming convention and is currently brewed at eleven monasteries?
What type of beer uses dubbel as a naming convention and is currently brewed at eleven monasteries ?
Trappist beer
Trappist beer