There's a little kitchen trick that looks like a magic act: You take something already silky and spoonable, whisk it briefly, and it becomes a cloud with staying power. At first glance, you might expect it to behave exactly like the familiar, feather-light whipped cream that melts away if left too long. The texture is different - a touch denser, a little tangier - and that difference is the clue that something useful (and pleasantly stubborn) is happening under the whisk.
This simple step, recommended by Marissa Stevens of Pinch and Swirl and shared in a recent interview with our sister site The Takeout, does more than just pre-cook the surface. It begins tightening the skin, draws out surface moisture, and primes the pork for the kind of high-heat blast that leads to the crunch you crave. What makes this trick especially useful for home cooks is that it mimics the results of restaurant techniques without needing special tools.
Mayonnaise is an emulsion, known for its difficulty to achieve stability. Costco's attempt to launch a Kirkland Signature mayonnaise was halted due to this challenge.