How to Cook · Part 4

Roasting & Baking

The plainest way to cook a vegetable — boiled, steamed, and done well.

#Frying in the Oven

Roasting uses the dry heat of an oven to brown food, evaporate moisture, and concentrate flavor. In practice, the surface of the food is usually coated in fat, so roasting can be understood as a kind of frying in the oven.

The hot fat transfers heat to the surface, encouraging browning and crispness. This is why potatoes coated in oil can develop crisp edges, chicken skin can turn golden, and cauliflower can become deeply caramelized.

Good roasting depends on a dry surface, enough fat to coat the food, sufficient heat, and enough room around each piece. A crowded pan traps steam and prevents browning.

Time is only an estimate when roasting meat. Thickness, starting temperature, bones, and oven accuracy all affect cooking, so a thermometer is often more useful than a timer.

Baking uses the same oven heat but usually refers to assembled dishes such as gratins, lasagna, and macaroni and cheese. In these dishes, the oven heats the interior, melts cheese, sets starches, and brings the components together.