Answer:
My first is twice in apple but not once in tart. My second is in liver but not in heart. My third is in giant and also in ghost. Whole I'm best when I am toast.
It can be in a hat, Or out of the bag. If you see it you'll be smitten, 'Cause it's fluffy like a mitten.
They don't forget.
What wears a coat in the winter and pants in the summer?
I'm a lion with a human head. Guess my Riddle or you'll be dead.
This crisp stick-shaped roll is often enjoyed with soup or marinara sauce.