I do not eat beef, chicken, pork, eggs, etc. but do eat fish. I've been to El Negro several times and for a place nowhere near the coast and a good 45 minutes from Queretaro, this is probably the best you are going to get in the area if you want snapper, shrimp or other seafood items. San Miguel, which has many fine restaurants is about 45 minutes away as well. It's fairly cavernous inside and fills up with local business people every day, so I take that to mean they think it is one of the better places to eat as well in this industrial farm town. Service is efficient, atmosphere is fine and so is the food. Many dishes are in the 150-200 peso range, so $8-$10 US as of this writing. Whole snapper, which I had them filet is about double and a lot of food.