– 1/2 cup butter, room temperature – 1/2 cup white sugar – 1/2 cup brown sugar – 1 large egg, room temperature – 1 tsp vanilla – 1 cup flour – 1/2 cup unsweetened cocoa powder – 1 tbsp instant coffee – 1 tsp baking soda – 1/8 tsp salt – 2 tbsp milk – 3/4 cup chocolate chips – 12 1- inch long soft caramels, chopped into thirds – Sea salt