Making Dulce de Leche on the Stovetop
This is a patience-driven process. While it is tempting to increase the heat to speed things up, doing so will only result in grainy textures or burnt patches that ruin the entire batch.
Consistency is a product of constant attention.
Keep the heat low and stay near the stove. The mixture requires frequent whisking to prevent the milk proteins from scorching on the bottom of the pot.
- Heavy-bottomed stainless steel saucepan
- Silicone spatula
- Whisk
- Glass jar for storage
What goes in.
- 4 cupswhole milk
- 1 1/4 cupsgranulated white sugar
- 1/4 tspbaking soda
- 1 tspvanilla extract
- 1 pinchsea salt
Managing the slow transition
The baking soda reacts with the milk proteins to accelerate browning and prevent curdling. Watch for the color to shift from pale cream to toasted almond.
The method.
Dissolve the sugar
Combine the milk and sugar in the saucepan over medium-low heat. Stir constantly until the sugar has fully dissolved into the milk.
Add the soda
Once the milk begins to steam, stir in the baking soda. The mixture will foam slightly; keep stirring until the foaming subsides.
Simmer steadily
Reduce the heat to the lowest setting. Maintain a slow, lazy bubble. Scrape the sides of the pan periodically to incorporate any milk solids clinging to the edges.
Monitor the color
After about 90 minutes, the liquid will turn a deep, translucent amber. It should coat the back of a spoon thickly.
Finish and cool
Remove from heat and whisk in the vanilla extract and salt. Pour into a clean jar and let it cool completely at room temperature before refrigerating.
Other turns to take.
Coffee Infused
Add one tablespoon of instant espresso powder to the milk at the start for a darker, more bitter profile.
Spiced
Steep one cinnamon stick in the milk while it simmers, removing it just before the mixture reaches its final thickness.
When it doesn't go to plan.
If the mixture becomes grainy, strain it through a fine-mesh sieve while still hot.
Do not scrape the bottom of the pot too aggressively; if you see burnt bits, leave them behind to avoid transferring a bitter taste.
Test the thickness by placing a small spoonful on a cold plate; if it sets like soft butter within a minute, it is ready.
The ones that keep coming up.
Why did my dulce de leche turn out grainy?
Usually, this happens if the heat was too high or if the milk proteins curdled. Keep the heat strictly low and whisk more frequently.
How long will this stay good?
Stored in an airtight jar in the refrigerator, it will remain fresh for up to three weeks.
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