"Hi Stratans, what do you say about getting to know our neighbours via meal sharing? I have created a facebook group (https://www.facebook.com/groups/1449629671921801/) for all. Feel free to join!"
"Hi neigbours, Sharing Meals in the building! I love homemade food and meeting great people, so I have created a facebook group (https://www.facebook.com/groups/580198488733987/) for all of us to join."