Answer:
Cycle Cycle Cycle.
This is meat from the upper part of a pig's leg salted and dried or smoked, often enjoyed in a sandwich.
Inside a burning house, this thing is best to make. And best to make it quickly, before the fire's too much to take.
I can be as thin as a picture frame but my insides have many things you can see.
Split me in half, and you get me and another me. What word am I?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.