Complex sentence: The dish'biryani' came to the region due to the Islamic influence and it's recipe gradually evolved into Thalassery biryani which has distinct cuisine and taste when compared to other biryani variants.
Split into simpler sentences: The dish'biryani' came to the region due to the Islamic influence. The recipe of biryani gradually evolved into Thalassery biryani which has distinct recipe and taste from other biryani variants.