Abstract: The invention relates to a bar system (1) for simultaneously pouring beer (3) from a reservoir (2) into a plurality of containers such as glasses (4), comprising a supply line (5) having an adjoining distributor region (6) having a plurality of outlets (7), wherein the beer (3) can be conducted via the supply line (5) into the distributor region (6) and via the latter into the containers such as glasses (4). In order to fill the containers such as glasses (4) uniformly with beer (3) and with a head of foam of equal height, it is possible according to the invention to till the distributor region (6) completely with beer (3) when the supply line (5) is partially full.