The difference between grey chicken and a proper crust is not skill or an expensive pan. It is understanding what browning needs and what prevents it.
The Reaction
Browning of protein and starch is largely the Maillard reaction, between amino acids and reducing sugars, which produces hundreds of new flavour compounds.
It needs temperature, and it needs the absence of water. Those two facts explain almost every browning failure.
Why Nonstick Cannot Do It Well
Two reasons, and they compound.
Coatings should not be pushed past medium heat, and a proper crust needs more than that. And a nonstick surface is designed to prevent food adhering, which is precisely what browning involves.
Stainless takes the temperature and lets the crust form. Sites that split their range along exactly this line, as at kitchenacademy.net, are describing a real division of labour rather than upselling a second pan.
Why Water Prevents It
Water boils at a hundred degrees Celsius, and Maillard browning happens meaningfully above about a hundred and forty.
While there is surface moisture, the food cannot exceed boiling point. It steams instead of browning, and stays grey.
That is why patting food dry before it goes in the pan makes a visible difference, and why food straight from a marinade browns poorly.
Why Crowding Prevents It
- Each item releases moisture as it heats
- A crowded pan cannot evaporate it fast enough
- The pan temperature drops sharply when cold food goes in
- The result is steaming in a shallow pool
- Two batches take less total time than one bad one
The Fond
The browned residue left in the pan after searing. It is concentrated flavour, and it is the base of a pan sauce.
Add wine, stock or even water to the hot pan and scrape while it bubbles. The fond dissolves into the liquid, and the pan is most of the way to clean as a side effect.
A nonstick pan gives you nothing to deglaze, which is a loss rather than a convenience.
Fat Matters
Oil conducts heat between the pan and the food surface, evening out contact and speeding browning.
Choose one with a smoke point above your cooking temperature. Oil that smokes has begun to break down, which tastes acrid and sets off smoke alarms.
Leave It Alone
The hardest instruction. Food that will not lift from the pan has not finished forming its crust.
Once the crust is set, it releases by itself. Moving it early tears it and leaves the browning behind on the metal.
Salt Timing
Salt draws moisture to the surface, so salting immediately before cooking can work against browning.
Either well in advance, so the moisture reabsorbs, or right at the moment it goes in the pan.