Puff Pastry Cinnamon Rolls

Bahan-bahan (16 porsi)

• 1/3 cup raw pecans
• 1 package frozen puff pastry (17.3 ounces/2 sheets) (thawed in the refrigerator overnight (I like Pepperidge Farm))
• 2 tablespoons unsalted butter (melted)
• 1/3 cup light or dark brown sugar
• 3 tablespoons granulated sugar
• 1 tablespoon ground cinnamon
• 1/2 teaspoon kosher salt
• 1 cup powdered sugar
• 1 teaspoon pure vanilla extract
• 1 tablespoon milk (plus 1 to 3 teaspoons as needed)