Budapest Vámház krt. 2 1053
The For Sale restaurant is a great place with unique decoration.
They have a big menu to choose, although, the goulash soup is their start dish. It is one of the best in Budapest and with very good prices.
Be careful, because the portions are plentiful.
It is very easy to find, it is located in front of the central market
After you can write something in a paper and put it in the wall. You will be helping them to maintain the decoration of the pub.