Caramelize the sliced Cara Cara in 2 tbsp of butter and 2 tbsp of sugar
Add the caramelized mixture to equal parts sugar and water (approximately ½ cup of each)
For more potent flavor, allow the syrup to sit overnight and add half the juice of another Cara Cara before straining
Pour Diet Coke into a glass
Add a double shot of espresso
Add the caramelized Cara Cara syrup
Chug quickly
