Katie's Homemade Butterscotch Soda "Butterbeer"

3 lbs. Sugar 1 Tbsp. Salt 2 1/2 Gallons water (40 Cups) 4 fl oz. Vanilla 2 fl oz. Imitation Butter Extract 2.5 lbs. Dry Ice Combine all the ingredients with the exception of the dry ice into a 5 Gallon Insulated Drink Container. Stir until the sugar is dissolved. Add the Dry Ice and serve. (Make sure that you leave the lid open while the dry ice is smoking) Makes about 3

Gallons