In a brown paper bag, cook the popcorn on high in the microwave for about 1 minute 20 seconds or until the popping stops (this equals about 8 cups)

In a small pan, melt the butter

In a mixing bowl, combine the brown sugar, cinnamon and melted butter

Pour popcorn into a bowl and add the cinnamon mixture on top, mix

Add salt to the top to season the popcorn further