PITSTOP #3! YOU'VE MADE IT!

Here you will find your next clue to Pitstop #4. It's just a riddle this time. Your answer should take you to the page you're looking for just like how your found the previous pitstop!

What Am I?

I sometimes come in a bag but I’m not new clothes from a store
I sometimes come in a bucket but I’m not fried chicken
I get bigger when I’m heated but I’m not bread dough
I can be salted but I’m not a french fry
I can be buttered but I’m not a pancake
I’m found at a movie theater but I’m not a ticket