Original: According to the rules proposed by the Associazione Vera Pizza Napoletana , the genuine Neapolitan pizza dough consists of wheat flour ( type 0 or 00 , or a mixture of both ) , natural Neapolitan yeast or brewer 's yeast , salt and water .
Simplified: The genuine Neapolitan pizza dough consists of Italian flour , natural Neapolitan yeast or brewer 's yeast , salt and water .