I've stolen a few pics off their site, as they were practically sold out when I was there!
Poptasi have a bunch on interesting flavours like: Bailey's, Chili Chocolate, Jasmine, Mandarin Szechuan, Sticky Date, and Salty Caramel.
Kinda dangerous for me as they're only a few doors down.
Poptasi Pastry: Gerard Doustraat 103, 1073 VS Amsterdam. Telephone: +31 (0)657 344 911
Open: Tuesday – Friday from 10am – 6pm. Saturday: 10am – 5pm.