If you're making the restaurant comparison, look at how many restaurants now just order everything premade from Sysco and "cook" it with a TurboChef™ convection-oven-microwave.
Fairly sure convection ovens aren't microwaves. They use a standard resistive heater and a fan, totally different physics for heating.
Fairly sure convection ovens aren't microwaves. They use a standard resistive heater and a fan, totally different physics for heating.