Answer:
I can be thin but not fat; in your body but never on your placemat. I'm always better when I'm fresh but you'll never see me in the flesh.
You may enter, but you may not come in. I have space, but no room, I have keys, but open no lock. What am I?
It's red liquid but not liquid and it's not red. What is it?
An open ended barrel I am shaped like a hive. I am filled with the flesh and the flesh is alive.
I am a daily ritual involving using a metal tool on the body
A little house full of meat, no door to go in and eat.