Sugar Free Meringues
Meringues can be made without traditional sugar, though the results differ slightly from the classic version. Sugar provides crystalline structure, so substitutes like erythritol may produce a somewhat grainier texture. That said, these are still light and crisp, and they make a satisfying end to a meal for anyone avoiding sugar.
The key is using a sweetener designed for baking. Not all sweeteners behave the same way when heated, so check the packaging before you start. Most will include specific guidance on quantities and how they compare to sugar. Some sweeteners leave a slight aftertaste or won't caramelise like sugar does, so results vary.

Find the best sugar-free alternatives for any recipe with exact conversion ratios. Enter what you are baking or cooking and the type of sugar to replace.
Try our Sugar Substitute Finder free, here on this site →Choosing the Right Sweetener
For meringues, a granulated sweetener is easiest to work with, though some heat stable liquid sweeteners can also work if you adjust for the extra moisture. Erythritol blends and xylitol based products tend to perform well in baking, though results can vary between brands.
Read the label to confirm the product is heat stable. Some sweeteners break down or turn bitter at high temperatures, which will affect both taste and texture. The manufacturer's instructions will usually give a conversion ratio, telling you how much to use in place of caster sugar.
If you have diabetes or follow a specific dietary plan, you may want to check with your GP or a registered dietitian about which sweeteners suit your needs.
Dark Chocolate Meringues
This recipe adds dark chocolate for a richer finish. Look for chocolate with a high cocoa content, around 85 to 90 per cent, as these bars typically contain little or no added sugar. Chocolates labelled as having no added sugar should work well.
Ingredients:
- 4 egg whites
- Approximately 2 tablespoons granulated sweetener (adjust according to manufacturer's guidance)
- 175g dark chocolate, at least 85 per cent cocoa
- 3 tablespoons cocoa powder
- 2 tablespoons sugar free apricot jam
- 75ml whipping cream
Method:
Preheat your oven to 140°C (fan 120°C), or gas mark ½. Line a baking tray with non stick parchment.
Finely grate the chocolate and set it aside. Place the egg whites in a large, clean metal or glass bowl. Any grease residue can stop the whites from whipping properly, so make sure everything is spotless. Eggs at room temperature whip more easily, and even a small trace of yolk can prevent the whites from stiffening.
Whisk the egg whites until they form stiff peaks. An electric whisk makes this quicker, though a hand whisk will do the job with more effort. Add the granulated sweetener gradually, whisking continuously. The mixture should become glossy and hold its shape firmly.
Fold in the grated chocolate and cocoa powder gently, using a large metal spoon. Try not to knock too much air out of the mixture as you go.
Spoon or pipe the meringue onto your prepared tray in rounds roughly 6cm across, leaving space between each one. Bake for around one and a half to two hours. The meringues are ready when they lift off the parchment cleanly and feel dry to the touch.
Let them cool completely on a wire rack. Once cool, sandwich pairs together with a little whipped cream and a thin layer of sugar free apricot jam.
Tips for Better Results
Humidity affects meringues, so if your kitchen tends to be damp, they may not crisp up as well. Store finished meringues in an airtight container and eat them within a few days. Adding the cream filling just before serving will keep them crisp.
For plain sugar free meringues, simply leave out the chocolate and cocoa. The basic method stays the same.