Hot Dr. Pepper?

The Dr. Pepper Museum is located in Waco, Texas.

12 ounces Dr. Pepper?
2 lemon slices

Pour the Dr. Pepper? into a saucepan. Heat until it is hot and bubbly, at exactly 170 degrees F.

Place a lemon slice in the bottom of each of two mugs. Pour the Dr. Pepper? into the mugs, then serve immediately.