(Personal disclaimer:  Currently, my family is celebrating the holiday of Passover.  This pizza was prepared and enjoyed before the holiday. During Passover, you cannot eat leavened products.) If you have been to a grocery store recently, you may have noticed the lack of cheese pizza availability.  Of course, this does absolutely nothing to diminish the craving for pizza. Other items people have had trouble finding recently, from what I have heard at least, include items for baking such as flour and yeast.  Well, as members of warehouse clubs, despite not being able to find these items at our neighborhood grocery stores, my husband DID find them at a big box…