Step 1

Combine the butter, brown sugar, water, ground cinnamon, and kosher salt in a saucepan. Bring to a simmer of medium heat. Cook while stirring for 1-2 minutes, until the sugar is dissolved.

Step 2

Stir in the vanilla and chopped pecans. Continue cooking for 2-3 minutes, stirring constantly.

Step 3

Remove from heat and spread on a parchment-lined rimmed baking sheet to cool.