The Restaurant at Altstadthotel Kasererbraeu
Altstadthotel Kasererbraeu's restaurant is mentioned by professional reviewers. Out of 5 reviews that we tracked, 2 referenced the restaurant, like Frommer's and Star Service.
Altstadthotel Kasererbraeu 
Frommer's
Star Service
Frommer's "There is also an Indian restaurant called Siddhartha next door"
Star Service "Late-risers are offered breakfast in bed until 11 am with advance notice, and an adjacent Italian restaurant is reachable through the back lobby"
