Harry Potter'S Butterbeer

• 1 cup brown sugar
• 2 tablespoons water
• 6 tablespoons butter
• 1/2 teaspoon salt
• 1/2 teaspoon cider vinegar
• 3/4 cup heavy cream, divided
• 1/2 teaspoon rum extract
• 4 (12 ounce) bottles cream soda

1. Combine brown sugar and water in a small saucepan; bring to a gentle boil and cook stirring often until reads 240 degrees on a candy thermometer.
2. Stir in the butter, salt, vinegar and 1/4 cup of heavy cream; set aside to cool to room temperature.
3. Once it is cool, stir in the extract.
4. Combine 2 tablespoons of the sugar mixture and the remaining 1/2 cup of heavy cream; beat with an electric mixer 2 or 3 minutes until just thickened but not completely whipped.
5. To serve, divide the brown sugar mixture between 4 tall glasses (about 1/4 cup each).
6. Add 1/4 cup of cream soda to each glass, stirring to combine.
7. Fill each glass nearly to the top with the additional soda.
8. Spoon whipped topping over each.

brown sugar, water, butter, salt, cider vinegar, heavy cream, rum, bottles cream soda

Taken from www.food.com/recipe/harry-potters-butterbeer-433161 (may not work)