I just went to La Chaparrita this weekend. I enjoyed it and was pleasantly surprised to find carapulcra on their menu! You get a lot of yummy food for the price, so I would definitely recommend it. The main drawback is that it's in Highland Mall's food court, so it's not a place for a fancy date.
Article from local newspaper El Mundo (in Spanish):
I think it's La Chaparrita which is in the food court of Highland Mall. I haven't been there to try it yet but plan to soon. Here's a Yelp review I found: