Get bakery-level buns from the comfort of your kitchen every morning! Ingredients - 1/3 cup packed dark brown sugar - 2 1/2 tsp. pumpkin pie spice, divided - 1 (17.3-oz.) pkg. frozen puff pastry sheets, thawed according to pkg. directions - 2 Tbsp. unsalted butter, melted and divided - 1/2 cup granulated sugar Directions 1. Preheat oven to 375°F with racks in upper and lower third positions. Line 2 rimmed baking sheets with parchment paper. Stir together brown sugar and 1 1/2 teaspoons pumpkin pie spice in a small bowl; set aside. 2. Unfold 1 pastry sheet on a work surface; roll into a 12- x 10-inch rectangle. Brush with 1 tablespoon butter; sprinkle with half of brown sugar mixture. Starting on long side, roll into a 12-inch log. Place seam side down, and cut log crosswise into 12 (1-inch) pieces. Place slices on 1 prepared baking sheet, tucking the end of each roll under to secure. Repeat with remaining pastry sheet, 1 tablespoon butter, brown sugar mixture, and prepared baking shee...