I use two products made by Soyco. They are Veggie Slices (like process
cheese) and Italian Flavor Mozzerella Rice Slices. They do melt but have
enough flavor to be enjoyable. Both have casien from milk though. That
doesn't bother me (whey proteins do though).

Don

>
>Soymage has a soy cheese that is  casein free - mozzarella and cheddar
>flavor, in both chunks and wrapped slices.  It's the best I've had.  It
>doesn't melt, but I use it on pizza anyway.