If you added or replaced the word "Cookie" in the title of a story, what would the resulting plot and title become?

Geek Question of the Day: They can be amazingly delicious treats, but let's find out if they fit into other things as we ask; If you added or replaced the word "Cookie" in the title of a story, what would the resulting plot and title become? Yup, any source qualifies for this one so feel free to feed the beast!

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