Amadeus Cafe is located in Kingston, Canada on 170 Princess St. Amadeus Cafe is rated 4.7 out of 5 in the category german restaurant in Canada. th a range of German and Austrian dishes dotting the menu, diners are sure to leave Amadeus Caf? full and ready to tackle the rest of their day. Inspired by the hearty portions that identify Western European cuisine, one can expect a healthy plate of sausages, schnitzels and other classics. That?s just the tip of the menu at Amadeus Caf?.uite popular is the veal or pork cutlet, combined with mashed potatoes and vegetables if so desired. Amadeus Caf? also offers a choice of charbroiled dishes to really satisfy anybody?s discerning taste buds. This can all be topped off with a glass of non-alcoholic beer, soft drink or tea.