Pour the pouch of mug cake into your mug. Add 3 Tbs. of water and stir well.
Dice 3 Caramel Creams into small pieces, add them to your mug, and stir well.
Microwave for about 1 minute or until the cake mix is set. Let it sit to cool while making the topping.
In a separate microwaveable glass bowl, dice 2 more Caramel Creams and stir together with 1 Tbs. of Half & Half.
Microwave in 5 second increments until the candy is melted. Drizzle or spread on top of your mug cake, and enjoy!