- 6 cups milk
- 1 (14 ounce) can sweetened condensed milk
- 2 cups semisweet chocolate chips
- 1 1/2 cups heavy whipping cream
- 1 teaspoon vanilla extract
- Combine milk, condensed milk, chocolate chips, heavy cream, and vanilla extract in a slow cooker.
- Cover and cook on Low, stirring occasionally, until chocolate chips are melted and mixture is smooth, about 2 hours.