De or het pizzasteen?

The correct Dutch article is:

de pizzasteen

How to use pizzasteen

the pizzasteende pizzasteen
this pizzasteendeze pizzasteen
that pizzasteendie pizzasteen
our pizzasteenonze pizzasteen
your pizzasteenjouw pizzasteen
every pizzasteenelke pizzasteen
which pizzasteen?welke pizzasteen?
a big pizzasteen / the big pizzasteeneen grote pizzasteen, de grote pizzasteen