Homemade Coffee Bitters. Perhaps the most versatile, dynamic, and just plain useful ingredients you can start with are homemade bitters. Today we take our nomiku immersion circulator to create a homemade coffee bitters recipe.

Strain the spirit into a clean jar using cheesecloth, then seal. Perhaps the most versatile, dynamic, and just plain useful ingredients you can start with are homemade bitters. Seal, shake, and let infuse for 2 weeks in a cool, dark place.

