dauh sā bāau
豆 is bean, and 沙 is sand, so 豆沙 is bean sand (bean paste). 包 is bun, so 豆沙包 is bean paste bun.
Fluffy steamed buns filled with red bean paste (made from adzuki beans). The paste can be chunky with fragments of beans or a smooth paste.
sesame paste bun
lotus seed bun
longevity peach bun