DO NOT go to the Bellagio Resort Seafood Buffet unless you want to spend the rest of your Vegas trip on the toilet.
Some of the best restaurants in Vegas are not on the strip.
Thai restaurant
Lotus of Siam in Chinatown, rated 4.5 on Yelp and 4.6 on Google, 620 E Flamingo Rd, Las Vegas, NV 89119.
https://lotusofsiamlv.com/dishes/
They are famous for many dishes but you MUST try this one:
KHAO SOI - Crispy duck served on a bed of egg noodles in a curry base sauce, garnished with sliced red onions, lime and pickled vegetables.
Mongolian restaurant
Chubby Cattle, rated 4.5 on Yelp and 4.5 on Google, 3400 S Jones Blvd #15, Las Vegas, NV 89146.
You go there for one thing: Hot Pot where you cook meat and seafood and veggies at your table.
https://www.chubbycattle.com/how-to-eat/
https://www.yelp.com/biz_photos/chub...plano?tab=food
By the way, they opened a location in Plano back in April.
For late night eats, go to the corner of Vegas Blvd and El Bonanza and hit the food truck
Taqueria El Buen Pastor for some of the best street food you will ever find.
https://www.yelp.com/biz/taqueria-el...by=rating_desc
The truck is there 24/7 and the owners are from Guatemala.
Rated 4.5 on both Yelp and Google, 318 Fremont Street Experience, Las Vegas, NV 89101.
https://www.yelp.com/biz_photos/taqu...gas-2?tab=food