01 -
Line 8-inch square pan with foil and grease with butter or cooking spray.
02 -
Combine frosting, white chocolate chips, pumpkin, pumpkin pie spice, and salt in microwave-safe bowl. Microwave until melted, stirring every 30 seconds, about 1.5 minutes total.
03 -
Cool 5-10 minutes, then stir in cinnamon chips.
04 -
Pour into prepared pan. Refrigerate until firm. Lift out using foil and cut into 1-inch squares.