Basic Version Over ice 2 oz vodka 1 oz kahlua 1 oz heavy cream or 4 oz milk Stir Deep-Voiced Version 1.5 oz vodka 1.5 oz Leopold Bros french-press coffee liquor 1.5 oz toasted cream Add to shaker w/ ice. Shake 10 sec and double-strain into glass w/ ice. Toasted Cream 1 pint heavy cream, 1/4 t baking soda, whisked together Sous Vide Version Seal in sous vide / zip-loc bag. Sous vide at 180 F for 24 hrs. Strain to remove solids and refrigerate. Pressure Cooker Version Place in two 12 oz mason jars and screw on lids finger-tight. Pressure cook at full for 2 hrs, allow to cool naturally. Homemade Coffee Liquor Add 1/4 c ground espresso beans to 1.25 c water in a mason jar. Mix and refrigerate for 12 hrs, then filter out grounds. Mix 1 c turbinado sugar in 1 c water in a saucepan and simmer to dissolve. Combine sugar syrup and cold brew. Add 1 t vanilla extract and 2 c dark rum. Shake and refrigerate.