Out of brown sugar? Here's every reliable substitute — and which ones are better for blood sugar management.
Brown sugar is white granulated sugar with molasses added back in. During the refining of raw cane sugar, molasses — the dark, sticky syrup that is a by-product of the sugar crystallisation process — is removed to produce white sugar. Brown sugar is simply white sugar with a measured amount of that molasses reintroduced.
Light brown sugar contains approximately 3.5% molasses; dark brown sugar contains approximately 6.5%. The molasses is what gives brown sugar its characteristic flavour (warm, caramel-like, slightly bitter), its distinctive brown colour, and its moist texture — molasses is hygroscopic, meaning it attracts and retains moisture.
The most accurate substitute because it is literally what brown sugar is. Mix 1 cup of white granulated sugar with 1 tablespoon of molasses for light brown sugar, or 2 tablespoons for dark. Stir well or process briefly in a food processor to distribute evenly. Can be made in advance and stored in an airtight container.
Made from the dehydrated sap of coconut palm blossoms. Has a natural caramel-like flavour and a GI of approximately 35 — significantly lower than white sugar (GI 65) or brown sugar (GI ~65). It is slightly less sweet than brown sugar and slightly less moist. Use 1:1 in most applications. The colour and flavour are very similar, making it one of the best natural alternatives. *Dietary note: Lower glycemic index — significantly better for blood sugar management*
An unrefined cane sugar with a higher molasses content than commercial brown sugar. Richer, deeper flavour — almost toffee-like. Best used when you want a more intense molasses flavour. May affect baking times slightly due to higher moisture.
Pure maple syrup has a warm, caramel quality that works well in most brown sugar applications. It adds liquid to the recipe, requiring adjustment. Reduce the recipe's liquid by 3 tablespoons per 3/4 cup of maple syrup used. Works particularly well in granola, cookies, and glazes. Has a moderately lower GI than brown sugar.
Similar adjustment to maple syrup. Honey is sweeter than brown sugar — use 3/4 cup honey per 1 cup brown sugar. Has a floral note that can change the flavour profile. Works well in quick breads, muffins, and marinades.
Made from ground dried dates. Contains fibre and micronutrients. Has a rich caramel flavour. Does not dissolve as smoothly as regular sugar — best in applications where textural variation is acceptable (cookies, muffins, crumbles).
Pre-diabetic / blood sugar: Coconut sugar (GI ~35) is significantly lower than brown sugar (GI ~65). Date sugar (GI ~42) is also lower. Maple syrup (GI ~54) is moderate. All are still sugars — use in reduced quantities.
Vegan: All listed substitutes are vegan.
Keto: No sugar substitute is truly keto-friendly. Erythritol + a few drops of molasses flavouring approximates brown sugar for keto baking with minimal blood sugar impact.