Salted Caramel Candied Walnuts with Rosemary

0 In a dry pan, roast walnuts over medium heat until aromatic (about 3-4 minutes). 
1 In a medium pot, heat brown sugar and 2 tablespoons of water over medium heat. When it starts to boil, lower the heat and add chopped rosemary and cayenne pepper.
2 Remove from the heat, add walnuts, salt and black pepper (if using) and stir until walnuts are evenly coated with a thin layer of caramel mixture.
3 Transfer to a sheet of baking paper or a wire rack and let cool. Enjoy!