Answer:
You throw away my outside you cook my inside. Then you eat my outside and you throw away my inside.
I produce wool and spit a lot
I am a candy that looks like a shepherdβs staff.
Santa shakes his belly like a bowl full of me
You seek me out when your hunger's ripe. I sit on four legs and smoke a pipe.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.