Block 158 near Ang Mo Kio Mayflower Market.
For $6 you get good amount of big prawn slides or $4 for a very decent prawn noodles. Good quality of dry mixed noodles, fresh prawns and yummy soup. They have la la noodles too. Will try it on my next visit. Closed on Mondays. Opening hours 7.30 am to 2 pm.