Bring the milk to a boil.
Pour hot liquid slowly to the Valrhona Cocoa Powder into a bowl and whisk vigorously until theres no more lumps.
Melt the chocolate in a bowl.
Pour 1/3 of the liquid onto the melted Valrhona Baking Dark Chocolate. Mix so as to obtain a smooth, elastic and shiny texture then pour the rest of the liquid while making sure to preserve this texture, and strain into a pan.
Heat the chocolate mixture just to a boil, whipping vigorously to obtain a light and creamy forth.