Creating the incredible Popcorn Cake is easier than you might think! Just follow these simple steps:

1. Prepare Popcorn: Pop your popcorn according to package instructions. Ensure there are no unpopped kernels. Place it in a large mixing bowl.

2. Melt Mixture: In a saucepan over medium heat, combine the butter, granulated sugar, corn syrup, salt, and vanilla extract. Stir continuously until the mixture reaches a gentle boil.

3. Combine: Remove the mixture from heat. Pour it over the popcorn in the mixing bowl and stir gently to coat the popcorn evenly.

4. Add Mix-ins: Fold in the mini marshmallows, chocolate chips, and nuts (if using) until mixed throughout the popcorn.

5. Form the Cake: Lightly grease a bundt pan or cake mold with non-stick spray. Transfer the popcorn mixture into the pan, pressing it down gently to form the shape of the cake.

6. Cool the Cake: Allow the cake to cool at room temperature for about 30 minutes until it firms up.

7. Release from Mold: Once cool, carefully invert the bundt pan onto a serving plate to release your Popcorn Cake.

8. Decoration (Optional): You can drizzle more melted chocolate or sprinkle additional marshmallows on top for added flair if desired.

By following these steps, you will create a stunning and tasty Popcorn Cake that everyone will enjoy!