This is after an impressive two hours.

The salt interferes with the apples oxidation when cut.

Use 1/2 a teaspoon of salt in 1 cup of cold water.

This tip works for pears as well.

If youd like a sweeter option,weve found a honey bath to be effectivein preventing browning as well.

The Best Way to Prevent Apples and Pears from Browning| Serious Eats