The submarino takes its name from the chocolate bar that sinks like a submarine into the milk. A staple of Argentine cafes and home kitchens on cold afternoons, it is the drink of childhood—the small ceremony of watching the bar disappear into sweet, chocolatey clouds while you stir.
It starts as plain warm milk and transforms, swirl by swirl, into a rich, glossy hot chocolate that is creamy, mildly sweet and deeply soothing. Half the pleasure is the ritual of stirring the bar into nothing. Pure cosy nostalgia in a glass.
The milk must be hot enough that its heat melts the chocolate from the surface inward as you stir, while the milk fat emulsifies the cocoa butter into a smooth, glossy drink rather than greasy specks.
Variations
With milk chocolate, dusted with cinnamon, with a shot of coffee, made with chocolate spoons, served with churros
On the Palate
Where Submarino Argentino sits in the Argentinian flavor cloud
Ingredients
Serves 1How it's made
8 steps · 5 min
- 11 min
Pour milk into a small pot.
- 23 min
Heat gently over medium heat, stirring, until steaming and almost simmering.
Watch outHeat the milk until it steams and edges tremble but never rolls to a boil — too cool and the chocolate stays in greasy specks.
- 31 min
Do not let it boil over; watch the rising foam.
- 41 min
Pour the very hot milk into a tall glass or mug.
- 51 min
Drop a bar of dark chocolate into the milk so it sinks.
- 61 min
Let it sit a few seconds to begin softening.
- 72 min
Stir continuously until the chocolate melts into the milk.
Watch outKeep stirring until the last streaks of chocolate vanish and the drink turns glossy and even, with no oily film on top.
- 81 min
Sweeten if desired and drink hot.
