Answer:
I ate one and threw away two
You’ll find me in a soup, in a burger, in a pizza, I am green when raw and red when ripened and ready to become a condiment.
What food goes on and on without a beginning, middle, or an end?
Sauerkraut owes its existence to this head
You throw away the outside, eat the inside, and throw away the inside. What is it?
What an fill a room but takes up no space?