of free floating ice crystals out of the water content of the beverage which both serve to keep the beverage cool and provide an attractive visual effect 0032 fig2 shows an apparatus 20 according to a second embodiment of the invention suitable for filling the glass 2 with draught beverage using the beverage nozzle 3 connected to the draught beverage supply line 4 as described with reference to fig1 the apparatus 20 further comprises a stirring system 21 for inducing mechanical shear in the beverage the stirring system 21 comprises a stirring device 22 which is provided with two paddles 23 the stirring system 21 further comprises a motor 24 which propels the stirring device in such a manner as to stir the beverage in the vessel thereby to induce mechanical shear in the beverage the mechanical shear has the effect of promoting the formation of bubbles and ice crystals as in the first embodiment 0033 fig3 shows an apparatus 30 according to a third embodiment of the invention suitable for filling the glass 2 with draught beverage using the beverage nozzle 3 connected to the beverage supply line 4 as described with reference to fig1 the apparatus 30 further.