This homemade condensed coconut milk transforms full-fat coconut milk and sugar into a thick, caramel-toned sweetener with just minutes of hands-on effort. Simmered slowly until reduced by half, it develops a luxuriously silky consistency that rivals traditional versions.
Drizzle it over fresh fruit, swirl it into iced coffee, or use it as a one-to-one substitute in any dessert calling for sweetened condensed milk. It stores beautifully in the fridge for up to a week, making batch prep effortless.
My kitchen smelled like a tropical candy shop the afternoon I burned my first batch of this stuff, pacing around waiting for coconut milk to reduce while completely forgetting that low heat means actually low heat.
I made a double batch before Thanksgiving last year and caught my sister eating it cold from the container with a spoon, standing in front of the open refrigerator like nobody was watching.
Ingredients
- Full fat coconut milk (one 400 ml can): Do not reach for the lite version here because the fat is what gives you that rich, thick texture that makes this worth making.
- Granulated sugar (half cup or 100 g): White sugar keeps the color pale but coconut sugar works beautifully if you want a deeper, caramel note.
- Salt (one pinch): Just enough to keep the sweetness from tasting flat and one dimensional.
- Vanilla extract (half teaspoon, optional): Adds a warm roundness at the end and I almost always include it unless I am using this in a recipe where vanilla would clash.
Instructions
- Combine everything in the pan:
- Pour the coconut milk and sugar into a medium saucepan, add the pinch of salt, and whisk until the mixture looks smooth and unified with no sugar sitting at the bottom.
- Bring to a gentle simmer:
- Set the heat to medium and stir frequently as the mixture warms, watching for the moment tiny bubbles form around the edges and every grain of sugar has disappeared.
- Reduce and wait patiently:
- Turn the heat down to low and let it barely simmer for 35 to 40 minutes, stirring every few minutes so a skin does not form on top and the bottom does not scorch.
- Finish with vanilla and cool:
- Remove the pan from heat, stir in the vanilla extract if you are using it, and let it sit undisturbed because it will thicken significantly as it comes down to room temperature.
- Store properly:
- Transfer to an airtight container and keep it in the refrigerator where it will hold beautifully for up to one week.
I drizzled this over a slice of pumpkin pie at a friends potluck and three people asked me for the recipe before the evening was over.
What to Use It On
Pour it over fresh fruit, swirl it into oatmeal, or use it anywhere a recipe calls for sweetened condensed milk and you need it to be dairy free.
When It Separates in the Fridge
After a day or two in the cold the mixture may split into layers and look broken, but a quick stir or ten seconds of gentle warmth brings it right back to smooth and glossy.
Small Details That Matter
A few small habits make this recipe nearly foolproof once you learn them.
- Use a saucepan with a heavier bottom for more even heat distribution.
- Set a timer for 30 minutes so you remember to start checking consistency closely.
- Taste it before adding vanilla because some coconut milk brands already carry a naturally sweet flavor.
Keep a jar in your refrigerator and you will find yourself reaching for it more often than you expect, for coffee, for baking, or just for that late night spoonful when no one is looking.
Recipe FAQs
- → Can I use light coconut milk instead of full-fat?
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Full-fat coconut milk is strongly recommended because it delivers the rich, creamy thickness that makes condensed milk so indulgent. Light coconut milk has much of its fat removed, so the final result will be thinner and less velvety. If light is your only option, expect a longer simmer time and a slightly less luscious texture.
- → Why is my condensed coconut milk not thickening?
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Thickening depends on patience and gentle heat. If the heat is too high, the mixture reduces quickly but can scorch rather than thicken properly. Keep the heat low and allow 35 to 40 minutes of gentle simmering. Remember that it also thickens significantly as it cools, so don't judge the final consistency while it's still warm.
- → How should I store leftover condensed coconut milk?
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Transfer it to an airtight container or jar and refrigerate for up to one week. It may separate or become quite firm when chilled—simply stir it vigorously or let it sit at room temperature for a few minutes to bring it back to a smooth, pourable consistency.
- → Can I substitute a different sweetener for the granulated sugar?
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Yes, coconut sugar works beautifully and adds a deeper, caramel-like flavor, though the color will be darker. Maple syrup or agave can also be used, but they introduce additional liquid, which may affect the final thickness. Adjust simmering time accordingly to reach your desired consistency.
- → Is this a direct substitute for traditional sweetened condensed milk?
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Absolutely. Use it measure for measure in any application calling for sweetened condensed milk—pies, bars, fudge, coffee drinks, or drizzled over desserts. The coconut flavor is subtle and pairs especially well with chocolate, tropical fruits, and warm spices.
- → Does this condensed coconut milk have a strong coconut flavor?
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The coconut flavor is mild and pleasantly aromatic rather than overpowering. As the milk reduces and combines with sugar and vanilla, the taste becomes rounded and subtly sweet. Most people find it barely distinguishable from dairy condensed milk in finished desserts.