01 - Preheat the oven to 300°F. Line a large baking sheet with parchment paper.
02 - Whisk the egg white and water in a large bowl until frothy, then stir in the vanilla extract.
03 - Add the almonds to the bowl and toss until evenly coated with the egg mixture.
04 - Combine the granulated sugar, ground cinnamon, and sea salt in a separate bowl.
05 - Sprinkle the sugar and spice blend over the almonds and stir until each nut is thoroughly coated.
06 - Spread the coated almonds in a single layer on the prepared baking sheet.
07 - Roast for 25 minutes, stirring once halfway through, until the almonds are golden and fragrant.
08 - Remove from oven and let cool completely to allow the almonds to crisp. Store in an airtight container.