Depends on how much you want to make.
Unleavened is an adjective.
Unleavened bread
The Feast of Unleavened Bread The Occasion of our Freedom
His stomach felt heavy as if the argument lay there like unleavened bread
they had unleavened bread and wine (which was more like our grape juice than wine now)
Unleavened bread :)
Unleavened.
Matzo
Jon Stewart Unleavened - 1996 TV was released on: USA: 1996
Unless it specifically says unleavened, all pizza dough is leavened.
Matzoh which is unleavened bread.