A "showstopper" refers to something that is so impressive or captivating that it stops a performance or event, leaving people in awe or unable to continue. Full definition
Bright and fresh, this colourful pizza from the Mziuri Cafe's Meat Free Monday menu is a real showstopper of a dish! (meatfreemondays.com)
This tart is a real showstopper for Thanksgiving or Christmas - the ruby red glaze shines like a mirror, and adds a tangy counterpoint to a more traditional «pumpkin pie» flavor. (susanspungen.com)
They admittedly aren't showstoppers in terms of flavour but they are yummy enough and so healthy. (deliciouslyella.com)