Melt half of the almond bark in the microwave in a microwave-safe bowl for 1 minute, stir, and then continue melting and stirring in 15-second intervals until smooth. Spread it in a foil-lined 9-inch square pan. Place it in the fridge to set.

Melt 2 cups of candy corn in the microwave in a microwave-safe bowl. Heat for 1 minute, stir, and then continue heating and stirring at 15-second intervals until smooth.

Use a mixer to stir in the creamy peanut butter.

Spread the mixture over the hardened almond bark layer.

Melt the remaining almond bark in the microwave in a microwave-safe bowl for 1 minute, stir, and then continue melting and stirring in 15-second intervals until smooth. Spread it over the filling.

Top with sprinkles, if desired.

Allow the candy corn bark to set. Use the foil to lift it from the pan and then cut it into pieces.