Cancelled foods you'd like to see again

Pepsi Clear
Cookies and Cream Twix
Mcdonald's Mushroom and Onion Burger
Powerpuff Girls Cereal
Teenage Mutant Ninja Turtles Cereal
Nintendo Cereal System

Crystal Pepsi tasted like liquidized ass. Good riddance.

Jolt Cola is still around somewhere, but I can't find it. Is it only available through mail-order now or what?