Creamy Keto Condensed Milk (Sugar-Free)

This sugar-free condensed milk is smooth, glossy, and rich enough to fall from a spoon in a slow creamy ribbon. It is made with four simple ingredients and contains no added sugar, making it a useful homemade alternative for low-carb desserts, coffee, sauces, and chilled treats.

The method is straightforward, but gentle heat matters. Heavy cream and allulose slowly reduce on the stovetop until the mixture lightly coats a spoon. Butter and vanilla are whisked in at the end for a silky finish, and the condensed milk thickens further as it chills.

Why You’ll Love This Keto Condensed Milk

• Only four ingredients
• No added sugar and approximately 0.4g net carbs per tablespoon
• Smooth texture without gums or starch
• Useful in drinks, no-bake desserts, and low-carb baking
• Keeps in the refrigerator for 7 to 10 days

Ingredients

• 1 cup heavy whipping cream
• 1/3 cup allulose
• 1 tablespoon unsalted butter
• 1/2 teaspoon unsweetened pure vanilla powder

Ingredient Notes

Heavy whipping cream: Use full-fat cream for the richest texture and the most reliable reduction. Lower-fat dairy contains more water and will not thicken in the same way.

Allulose: Allulose dissolves smoothly and helps create a glossy condensed milk without a gritty finish. Sweetener blends behave differently, so pure allulose gives the most predictable result. For help reading labels, see the FDA guide to added sugars.

Butter: A small amount of unsalted butter improves the body and gives the finished mixture a polished sheen.

Vanilla powder: Unsweetened vanilla powder adds flavor without thinning the reduction. Check the label to make sure it contains no added sugar.

How to Make Sugar-Free Condensed Milk

1. Combine the heavy cream and allulose in a small heavy-bottomed saucepan.
2. Heat over medium-low, whisking gently until the allulose has completely dissolved.
3. When the mixture begins to steam, reduce the heat to low.
4. Maintain a very gentle simmer. Small bubbles around the edge are enough; do not let the cream boil vigorously.
5. Cook uncovered for 20 to 30 minutes, stirring every 2 to 3 minutes.
6. Scrape the bottom and sides regularly so the cream reduces evenly and stays smooth.
7. Remove the pan from the heat when approximately 15 tablespoons remain.
8. Check the consistency: it should lightly coat a spoon and fall in a smooth ribbon. It will still be thinner than the final chilled texture.
9. Immediately whisk in the butter and vanilla until the mixture looks glossy and emulsified.
10. Cool for 15 minutes, stirring once or twice, then transfer to a clean 8-ounce glass jar.
11. Cool completely before sealing. Refrigerate for at least 2 hours to thicken.

How to Know When It Is Ready

Use the final volume and spoon test instead of relying only on the clock. Pan width, burner strength, and starting temperature all affect cooking time. The mixture is ready when it has reduced to about 15 tablespoons, lightly coats the back of a spoon, and pours in a continuous creamy ribbon.

Do not cook until it looks as thick as canned condensed milk while still hot. It thickens noticeably in the refrigerator, and over-reducing it can produce a stiff or buttery texture.

Serving Ideas

Stir a spoonful into coffee, drizzle it over berries, or use it as a creamy base for chilled desserts. It also pairs well with our sugar-free lemon poke cake and can add richness to pineapple cheesecake fluff.

Storage

Store the cooled keto condensed milk in a clean sealed jar in the refrigerator for 7 to 10 days. Stir before using.

For a softer slow ribbon, let the jar stand at room temperature for about 10 minutes. Do not leave dairy at room temperature for extended periods.

Sugar-Free Keto Condensed Milk

Smooth, glossy sugar-free keto condensed milk made with heavy cream, allulose, butter, and vanilla.

Print Recipe Pin Recipe

Prep Time 5 minutes mins

Cook Time 25 minutes mins

Chill Time 2 hours hrs

Total Time 2 hours hrs 30 minutes mins

Servings: 16 tablespoons

Course: Baking Ingredient

Cuisine: American

Calories: 67

Ingredients Method

Ingredients

  

• 1 cup heavy whipping cream
• 1/3 cup allulose
• 1 tablespoon unsalted butter
• 1/2 teaspoon unsweetened pure vanilla powder

Method

 

1. Combine heavy cream and allulose in a small heavy-bottomed saucepan.
2. Heat over medium-low, whisking gently until the allulose dissolves.
3. Reduce heat to low once the mixture begins to steam.
4. Keep a very gentle simmer; do not boil vigorously.
5. Cook uncovered 20–30 minutes, stirring every 2–3 minutes.
6. Scrape the bottom and sides often so the cream stays smooth.
7. Remove from heat when about 15 tablespoons remain.
8. Check that the mixture lightly coats a spoon and falls in a smooth ribbon.
9. Immediately whisk in butter and vanilla until glossy and emulsified.
10. Cool 15 minutes, stirring once or twice.
11. Transfer to a clean 8-ounce glass jar and cool completely before sealing.
12. Refrigerate at least 2 hours to thicken.
13. For a slow ribbon, rest at room temperature 10 minutes before serving.
14. Store refrigerated 7–10 days and stir before using.

Sugar-Free Condensed Milk FAQ

Can you make condensed milk without sugar at home?

Yes, and this recipe is the short version of it. Four ingredients go into a small heavy-bottomed saucepan: heavy whipping cream, allulose, unsalted butter, and unsweetened pure vanilla powder. There is no cane sugar anywhere in it.

Cook the cream and allulose over medium-low until dissolved, then hold a very gentle simmer for 20 to 30 minutes, stirring every 2 to 3 minutes, until about 15 tablespoons remain. Stir in the butter and vanilla off the heat, then refrigerate for at least 2 hours to thicken. One note on wording: sugar-free here means no added sugar, and the cream and vanilla contribute small amounts of naturally occurring carbohydrate.

Is sugar-free condensed milk still sweetened?

Yes, and the two are not the same thing. This is a sweetened condensed milk: the 1/3 cup of allulose stands in for the sugar you would find in the canned version, and that is what gives it the glossy, thick texture rather than a plain, watery reduction.

Allulose is a rare sugar that the FDA allows to be excluded from the total sugars and added sugars declarations on the Nutrition Facts label, and it counts as 0.4 calories per gram. The finished jar runs about 67 calories and 0.4g net carbs per tablespoon across 16 tablespoons.

Is this condensed milk low carb?

It is close to zero by the usual measures. Each tablespoon comes to roughly 0.4g net carbs and 67 calories, and the whole batch is built from just 1 cup of heavy whipping cream, 1/3 cup of allulose, 1 tablespoon of butter, and 1/2 teaspoon of vanilla powder.

Allulose contributes no net carbs, so nearly all of the carbohydrate here comes from the cream itself. If you are tracking carbs closely, measure by the tablespoon rather than the spoonful, since the jar yields 16.

Why is my condensed milk too thin?

It may need a little more reduction or more chilling time. Check the final volume, then refrigerate it for the full two hours before deciding whether it is too thin.

Why did the mixture turn grainy?

High heat or vigorous boiling can separate the dairy. Keep the simmer gentle and stir regularly, especially around the sides of the pan.

Can I use another sweetener?

Other sweeteners may crystallize or change the texture. Pure allulose is recommended for the smoothest result.

Can I freeze it?

Freezing can slightly change the texture. Refrigeration is best, but a frozen batch can be thawed slowly in the refrigerator and whisked before use.

Nutrition is an estimate and varies by brand and portion size. “Sugar-free” here means no added sugar; dairy contains naturally occurring carbohydrates.