Cocoa bean

The fruit of the cocoa tree is an oval berry resembling an American football ball.

An excerpt from the article 17 facts about cocoa bean

The fruit measures 250 x 100 mm, is striated or smooth, and resembles an overgrown cucumber. It is covered with a thick shell, under which there are from 20 to 60 flat or spherical seeds (cocoa beans) covered with white mucus. The seeds are placed in reddish, pleasantly smelling pulp with a sweet taste.