For each 2-serving jar, rub the seeds from 1/2 a vanilla bean into 1/4 cup organic granulated cane sugar and a pinch of salt. Place in a 4-ounce canning jar and top with 1/4 cup dutch-processed cocoa powder or enough to fill the jar. Cover with a lid and include the following instructions and 4 matcha marshmallows:
Whisk with 2 cups hot milk. Recommended: Steep milk with 1 cup fresh mint before adding cocoa.