Ingredients:
- 6 cups whole milk
- 2 cups heavy cream
- 1/2 cup unsweetened cocoa powder
- 1 1/2 cups semi-sweet chocolate chips
- 1/2 tsp espresso powder
- 1/2 cup sweetened condensed milk
- 1 tbsp pure vanilla extract
- 1/4 tsp fine sea salt
Instructions:
- Combine the milk, heavy cream, cocoa powder, espresso powder, and salt in the slow cooker.
- Whisk vigorously until the cocoa powder is mostly incorporated and no large clumps remain.
- Stir in the sweetened condensed milk and vanilla extract.
- Set the slow cooker to LOW, cover with the lid, and let the mixture heat through for 2 hours.
- Remove the lid and stir in the semi-sweet chocolate chips.
- Whisk gently until the chips have completely melted and the liquid is a uniform, glossy mahogany color.
- Keep on the WARM setting for serving.