Starch Browning
Starch Browning
Starch-heavy foods — breading, flour coatings, roux — need significantly higher temperatures to brown than proteins. While steak begins Maillard browning at ~140°C, breaded cutlets require 180–190°C because starch must first undergo dextrinization before browning can proceed. This gap is why improperly cooked breaded foods turn out pale and greasy.
The Temperature Gap
Proteins brown starting ~140°C because amino acids and sugars are readily available for Maillard reactions. Starch-dominant foods require ~180–190°C because long-chain starch polymers must first be broken down into shorter, more reactive dextrins before any significant browning reactions can occur. This intermediate step of dextrinization adds a thermal barrier that pure protein foods skip entirely.