The phrase "amazing concoction" refers to a mixture or creation that is extremely impressive or astonishing. It describes something that has been skillfully put together and produces remarkable results. Full definition
Totally AMAZING concoction right here... After I mixed up my first batch, I had a hard time closing the lid and putting it away. (fedandfit.com)
He initially looked at me a little funny when I told him that my amazing concoction was peanut butter fried rice, but he finally gave in, and always, assented to my culinary genius. (connoisseurusveg.com)
So needless to say that when I arrived in the USA I made it my civic duty to eat as much of this amazing concoction as I could. (mommyniri.com)