"The One With Phoebe's Cookies" is the third episode of the seventh season of Friends, which aired on October 19, 2000.
The gang discuss what to get Monica and Chandler as engagement presents. Monica really wants Phoebe'sgrandma's chocolate chip cookie recipe but Phoebe's grandma made her swear never to let the recipe out of the family. She finally agrees to give it to Monica. Unfortunately, the fire in Phoebe's apartment destroyed the recipe so she gives Monica and Chandler the only cookie left as a present. Monica tries to figure out the recipe from the cookie and makes heaps of different ones.