https://t.cfjump.com/52969/t/54725?Url=https%3a%2f%2fwww.everten.com.au%2fbakemaster-loose-base-round-flan-quiche-pan-23x3-5cm.html&UniqueId=module+

No need to grease a tin like this.  There is enough butter in the pastry to prevent it from sticking.