Honey-Ginger Apple Tarts With Cinnamon-Sugar Walnuts

Ingredients

• 1/2 cup walnut halves
• 2 tablespoons granulated sugar
• pinch of kosher salt
• 1/8 teaspoon ground cinnamon
• 2 tablespoons unsalted butter, plus about 2 tablespoons, melted, for glazing
• 1 1/4 pounds apples (about 5 medium, i like braeburns and fujis), peeled, cored, and cut into 1/2-inch chunks to make about 5 cups
• 1 tablespoon honey
• 1 teaspoon finely grated fresh ginger
• 1/4 teaspoon ground cinnamon
• pinch of kosher salt
• 1 sheet (about 9 ounces) frozen puff pastry, thawed
• cinnamon-sugar walnuts