The menu stays tight rather than trying to cover the whole of Thai cuisine. Standouts include kang puu, a red curry loaded with crab served over vermicelli noodles, and jor puu, a bite-sized mix of crab, shrimp, and pork. The beef massaman turns up slow-cooked beef, and a green papaya pad thai offers a lighter, sweeter take on the classic.
One of the restaurant's owners previously ran the bar program at Shojo in Chinatown, and that background shows in a cocktail list that changes frequently alongside the food. Michelin awarded Mahaniyom a Bib Gourmand in 2025.

