Warm the oven up to 150°C/300°F. Put parchment paper on a large baking sheet and set it aside.
1
Mix pecans in a large bowl and set aside. Mix the egg white and water in a separate bowl until frothy. Stir the egg white mixture into the pecans until they are coated.
2
Add the sugar, cinnamon, and salt to a different bowl and mix them together using a whisk. Add the cinnamon sugar mix to the pecans and mix them around until they are all covered.
3
Place pecans in a single layer on the baking sheet. Bake pecans at 300°F (150°C) for 45 minutes, stirring every 15 minutes. Leave the baking sheet to cool completely after removing from the oven.