No rule for this one
No ending or word group predicts the article of Biryani. Learn it as a pair and say it out loud: das Biryani.
das Biryani
It's das Biryani. Biryani is neuter.
Mein Lieblingsessen ist Biryani.
My favourite food is biryani.
No ending or word group predicts the article of Biryani. Learn it as a pair and say it out loud: das Biryani.