Cooking ScientistGet the app
35-minute experiment

Crowded vs spaced vegetables

The same vegetables, two very different tops.

The idea

Vegetables spread in one layer brown, and the same vegetables piled together steam and stay pale.

The one thing you change: Spacing on the pan

You need

  • Two handfuls of cut potatoes or broccoli
  • 2 tbsp oil
  • Salt
  • Two sheet pans or one big pan split in two

Steps

What you should find

The spread vegetables are browned and crisp at the edges. The piled ones are soft and pale.

The science behind it

Brown food in batches

Mushrooms are about 90 percent water, and most foods release plenty. In a packed pan that water can't boil off fast enough, so it pools and the food…

Read the explainer

Track it in The Lab

Run all 40 experiments in the app, note what you tasted, and unlock the lesson that explains it.

Download on theApp Store