Ingredients

1 tablespoon unsalted butter 

1 1/2 cups walnuts 

1/4 teaspoon coarse salt 

2 teaspoons chopped fresh rosemary 

1/4 teaspoon chipotle powder 

2 tablespoons light-brown sugar 

1 tablespoon water 

1 tablespoon Worcestershire sauce 

Preparation

Melt butter in a large skillet over medium heat. Add rosemary and chipotle powder. Cook, stirring, 15 seconds. Add walnuts, salt, sugar, water, and Worcestershire sauce. Cook, stirring, until glossy and fragrant, about 4 minutes; let them cool to room temperature.