Caramel Popcorn

1 cup butter
½ cup corn syrup
⅔ cup  granulated sugar
⅔ cup packed brown sugar 
¼ teaspoon salt

Combine all ingredients listed above and bring to a boil. 
Immediately remove from heat and add:

1 teaspoon vanilla extract
1 teaspoon baking soda

Stir until foamy.  Pour onto 18 cups of popcorn (i use pre-packaged kettle corn). Gently fold until evenly coated. Pour out onto a large sheet of parchment paper and let set. Share!