One of my favorites is Hong Kong Cafe. Unfortunately after the renovation it has lost the old Hong Kong feel.

Hong Kong Cafe
https://www.yelp.com/biz/hong-kong-cafe-monterey-park

Another of my favorites is Savoy Kitchen. The only problem is it is always full.

Savoy Kitchen
https://www.yelp.com/biz/savoy-kitchen-alhambra