7/8cupunsweetened cocoa(87 1/2 grams, use the best)
1 3/4cupssugar(350 grams)
1 1/4cupsheavy cream(275 grams)
Using a whisk in a medium pot combine sugar and cocoa, then add milk and cream stir well, when the mixture it is well combined place pot over medium heat, stirring continuously, bring to a boil and slow boil for 5 minutes, whisking often.
Remove from heat and let cool. Once it is cool add the vodka and mix to combine completely. Pour into a bottle and refrigerate until really cold. Delicious served over ice too.