We bought
THIS about 5 years ago, and it's served us very well. Pretty sure we paid about $80 when we bought it.
I bought an extra-long hose so I can run it off the propane bottles on the tongue. No need to carry extra gas. Only complaint is that the steel legs are very slippery on a plastic table, so I have to use a tacky mat to hold it in place.
Here's my setup when we were at Fishing Bridge in Yellowstone this past summer:
