Great use for extra homemade kombucha.
In a pot cook:
- Olive oil
 - Half an onion diced
 - Garlic cloves minced
 - Red pepper flakes
 - S&P
 
Add then simmer:
- 2 cups plain kombucha
 - 2 tablespoons tomato paste
 - 2 tablespoons white vinegar
 - 2 tablespoons miso paste
 - 2 tablespoons brown sugar
 - 1 teaspoon cocoa powder
 - 1 teaspoon cumin
 - 1 chipotle minced
 - A few squirts of ketchup (to thicken)