As far as I know, the old rankings of Xi'an mutton steamed buns are as follows:
01 Lao Sun family steamed buns hall: tender meat, rich soup, very famous.
02 Halal Huangjia Bun Museum: Xi'an's most authentic mutton buns, constantly innovating.
03 Tongshengzhai: rotten meat and thick soup, cost-effective.
04Yi Zhen Lou: handmade, light flavor, suitable for first-timers.
05Lao Liu's Bun: authentic flavor, meat stew.
06 Mahong's Small Fry Bun House: tasty broth, moderately priced.
07Lao Baijia: fragrant soup and meat stew, the bun is full of tendons.
08 Liu Xin Beef and Mutton Bun Stir-Fry: large pieces of meat, sufficient material, heavy flavor.
09Mabin's: heavily seasoned and layered.
10 Mijia Beef and Mutton Bun: good soup, chewy bun, delicious