Need Help With Puzzle

[jaylin]

Hi all!  I'm having problem solving this so maybe you could help.  Thanks!  :D

Of the following I am none;
Mozzarella, Swiss, and Monterey Jack.
However, I will always be made
When you begin at the end.
What am I?

[scasnerkay]

Ricotta?

[jaylin]

Why ricotta?

[Tiarella]

Because ricotta is made from the whey leftover when you make other cheeses.

[jaylin]

Okay thanks!  :)