Yes we have no bananas, we have no bananas todayayayay!
Although it makes less sense, "We have no banana today." should be accepted too.
Yep, or "We don't have a banana today"
Well, this was inevitable.
Sihitaji ndizi leo =D
Are the bananas actually plaintains, like those used to make Ugandan matooke?
No, bananas are bananas; plantains are often called "matoke" (with regional variation it seems).