Preheat oven to 250 degrees.

Line a baking sheet with tin foil than spray it with cooking spray. Mix sugar, cinnamon and salt in a large ziploc bag.

Whisk egg white, water and vanilla in a large bowl until frothy.

Add pecans to large bowl and stir to combine, coating each pecan in egg white mixture.

Pour coated pecans into ziploc bag, seal and shake to fully coat in cinnamon sugar mixture.

Spread out in a single layer onto prepared baking sheet.

Bake for 1 hour, stirring every 20 minutes. Let cool and enjoy!