Pounded yam occupies a special place in Nigerian culture, particularly among the Yoruba and Igbo peoples. Made exclusively from white yam (not sweet potato or cassava), it is pounded in a large wooden mortar with a heavy pestle — a communal activity that traditionally required two people alternating strikes. The result is a dense, stretchy, silky dough with a neutral flavor that exists entirely to carry the accompanying soup.

The difference between good and great pounded yam is in the texture: it should be completely smooth with no lumps, springy enough to bounce back when pressed, and capable of holding together when pinched into a ball. Achieving this requires the right yam variety (water yam produces a poor result) and persistent pounding. Modern Nigerian kitchens use electric yam pounders or food processors, though traditionalists argue this changes the texture.

Pounded yam is always eaten by hand. The diner pinches off a small ball, presses a hollow into it with the thumb, and uses it to scoop egusi, bitterleaf, ogbono, or oha soup. It is one of the most filling Nigerian staples and is often the centerpiece of celebratory meals.