Moomins at Torrelorca: https://www.oocities.org/ghb17/muumit.html

Relevant pages:

https://www.oocities.org/ghb17/muumi/18.jpg

https://www.oocities.org/ghb17/muumi/19.jpg

https://www.oocities.org/ghb17/muumi/20.jpg

https://www.oocities.org/ghb17/muumi/21.jpg

"Waiter, four marijuanas" - they end up scoring LBJ pills instead as marijuana was so last season.

Note that the comic is by Lars Jansson, Tove's brother.