Sentence examples for a feat of cookie from inspiring English sources

The phrase "a feat of cookie" is not correct and does not convey a clear meaning in written English.
It may be intended to describe an impressive achievement related to cookies, but the wording is awkward and unclear.
Example: "Baking a giant cookie in the shape of a heart was truly a feat of cookie."
Alternatives: "an impressive cookie achievement" or "a remarkable cookie creation."