StepDoWhy
Pot & oilHeavy deep pot, 1/3 full, high-smoke-point oilHolds heat; leaves room so it won't overflow
Temp175–190°C (350–375°F) on a thermometerCrisps and seals without greasy or burnt results
BatchesA few pieces at a time, let oil recoverCrowding drops the temp and turns food soggy
SafetyDry food, lid nearby, never unattendedPrevents spatter and grease fires