22 Lorong 7 Toa Payoh Hawker Centre.
Lian Heng Cooked Food (Kim Keat Palm Market and Food Centre)
I think this is the cheapest veggie rice in Singapore, 1fish 1chicken wing and 2 veggie only $2.40, they are close on every Saturday
#01-07, Kim Keat Palm Market and Food Centre, Blk 22 Lorong 7, Toa Payoh, 310022