1. In a double boiler, melt the chocolate, then stir in the sugar, salt cinnamon and instant coffee.
2. Remove the top of the double boiler and warm over direct heat, adding 1/4 c of the hot water, stirring for 1/2 minute.
3. Then, stirring constantly, add in the rest of the hot water and milk.
4. Remove from heat and stir in the vanilla.
5. Serve while still hot.
6. Enjoy!