Ingredients

• 1 1/3 cups unsalted macadamia nuts, coarsely chopped
• 1 1/4 cups all-purpose flour
• 3/4 cup cold unsalted butter, cut into pieces, plus 2 tbsp. melted butter
• 1/4 cup light corn syrup
• 1 large egg yolk, plus 1 large egg
• 2 tablespoons plus 1/2 cup packed dark brown sugar
• 2 tablespoons dark rum
• 1/2 teaspoon salt