Combine finely strained cocoa powder and sugar for a smooth blend.
Add some water to the mixture for a thick paste and stir continuously.
Heat and stir the cocoa paste in a saucepan over medium heat.
Heat milk in a separate pan and avoid boiling it.
Gently pour the warmed milk into the cocoa paste and mix.
Keep stirring until the mixture becomes perfectly smooth.
To boost the flavour, add vanilla extract and a pinch of salt.
Simmer the hot chocolate for a few minutes. Avoid boiling.
Pour hot chocolate into mugs and top with whipped cream.
Sprinkle cocoa powder or a dash of chocolate shavings for extra delight.