6 cups sugar
4 cups water
1/4 cup instant coffee granules
2 cups water
1/4 th of vodka
1/2 cup vanilla extract

Procedure
Combine the sugar and 4 cups water. Boil for 10 minutes. Set aside.
Combine coffee and 2 cups water. Boil for 8 minutes. Add to sugar water.

Let sit until room temperature.

Add vodka and vanilla to coffee mixture.
Refrigerate.