Answer:
I'm a lot like a pancake, except I'm a little crisper, and I'm square, with square patterns all over.
It is basically a cake made of cow.
I'm a food made of flour, water, and yeast or another leavening agent, mixed together and baked. You need me to make a sandwich.
What has ears but can't hear?
This food is a Thanksgiving tradition.
What is lighter than what it is made of?