01 -
Place the popped popcorn in a mixing bowl, ensuring any unpopped kernels are removed. Set aside.
02 -
In a saucepan over medium heat, combine the butter, brown sugar, and light corn syrup. Stir constantly until the mixture is melted and combined.
03 -
Add the marshmallows and vanilla extract into the saucepan. Stir continuously until the marshmallows have melted and the mixture is smooth.
04 -
Remove the saucepan from the heat and pour the caramel mixture over the prepared popcorn. Mix thoroughly to coat each piece evenly.
05 -
Transfer the coated popcorn to a baking sheet and allow it to set before serving.