Baking
Substitute for Molasses
For 1 cup molasses use ¾ cup packed dark brown sugar plus ¼ cup water, or black treacle 1:1. Honey or maple syrup work too, with milder flavor and less acid.
- vegetarian
- vegan
- gluten free
Quick answer
Out of molasses? The most versatile swaps:
- 1
Dark brown sugar + water
¾ cup packed dark brown sugar + ¼ cup water per 1 cup
- 2
Black treacle
1:1
- 3
Honey
1:1
Molasses is the dark syrup left after sugar is crystallized out of boiled cane juice. It brings a bittersweet, roasted flavor, a deep brown color, moisture that keeps cookies soft, and acidity that sets off baking soda. Sweetness is the least of its jobs, so a substitute should be judged on flavor and acid first.
Gingerbread, spice cakes and cookies
The closest pantry fix is dark brown sugar dissolved in water: brown sugar is white sugar coated in molasses, so the flavor is milder but correct. Black treacle is closer still where it is sold. Honey keeps the acid and thickness but tastes brighter; it suits spice muffins better than dark gingerbread.
With maple syrup or dark corn syrup, the batter loses most of its acid. If the recipe uses baking soda as its only leavener, replace part of the soda with baking powder, which brings its own acid. Expect a lighter-colored, sweeter result.
Baked beans, barbecue sauce and glazes
In long-cooked savory dishes, dark brown sugar plus water and maple syrup both work, and the sauce reduces anyway, so extra liquid doesn’t matter. For a darker, more bitter edge in barbecue sauce, a little strong coffee or a teaspoon of soy sauce fills in some of the missing roasted depth.
Breads
Dark rye and pumpernickel use molasses for color and a faint bitterness. Black treacle swaps cleanly. Dark brown sugar works, but add a tablespoon of cocoa powder per loaf to get the color back.
When not to substitute
- Shoofly pie and Indian pudding. Molasses is the main flavor; corn syrup or maple turns them into a different dessert.
- Recipes that call specifically for blackstrap, such as some marinades and pumpernickel, rely on its bitterness. Honey or maple would make them sweet and flat.
- Old-fashioned molasses taffy and candy. The cooking temperatures and setting were worked out for molasses; other syrups set softer or harder.
Common mistakes
- Swapping in a low-acid syrup without touching the leavening. The cake sinks and tastes slightly soapy.
- Using blackstrap as a one-to-one replacement for light molasses. The bake turns bitter and less sweet.
- Adding dry brown sugar without the water. The dough loses the moisture molasses supplied and bakes up crumbly.
- Expecting the same color. Honey and maple bake noticeably paler; a spoonful of cocoa helps if appearance matters.
All 5 substitutes at a glance
| Substitute | Ratio | Best for | Notes |
|---|---|---|---|
| Dark brown sugar + water BakingCooking | ¾ cup packed dark brown sugar + ¼ cup water per 1 cup | gingerbread, molasses cookies, baked beans, barbecue sauce | Brown sugar already carries molasses, so the flavor and some of the acidity survive. Extension charts trade 1⅓ cups molasses for 1 cup sugar minus ⅓ cup liquid, which works out to this ratio. Warm the two together until the sugar dissolves when using it in a sauce. |
| Black treacle BakingCooking | 1:1 | parkin, gingerbread, Christmas pudding, dark rye bread | The British counterpart of dark molasses, with the same thickness and acidity. It is a shade more bitter, so in a mild recipe calling for light molasses, use three quarters treacle and one quarter golden syrup or honey. |
| Honey BakingCooking | 1:1 | glazes, marinades, spice muffins, quick breads | Equally thick and also acidic, so batters leavened with baking soda still rise. It is sweeter and lighter in color, with none of the bitter, roasted edge; add 1 tsp cocoa or instant coffee per cup for depth. |
| Maple syrup BakingCooking | 1:1 | baked beans, glazed ham, oatmeal cookies, pancakes | Thinner and milder, with little acid. In a soda-only batter, swap ½ tsp of the baking soda for 2 tsp baking powder per cup, or the cake bakes dense and tastes faintly soapy. |
| Dark corn syrup BakingCooking | 1:1 | pecan pie, shoofly pie, caramel corn, chewy cookies | Matches the thickness and dark color, and keeps cookies chewy, but tastes only of caramel. Like maple syrup it lacks acid, so make the same baking soda adjustment. |
Substitute calculator
How much molasses does your recipe call for?
- Dark brown sugar + water¾ cup dark brown sugar, packed + ¼ cup water
- Black treacle1 cup black treacle
- Honey1 cup honey
- Maple syrup1 cup pure maple syrup
- Dark corn syrup1 cup dark corn syrup
Amounts are rounded to practical kitchen measures. Swaps without a fixed ratio, or that can't be measured in the unit you picked, show their ratio instead.
Topics: molassessweetenerbakingdarkcomplex All baking guides
Frequently asked questions
What is the difference between light, dark and blackstrap molasses?
They come from successive boilings of cane juice. Each boiling removes more sugar, so light molasses is sweetest and mildest, dark is thicker and stronger, and blackstrap is barely sweet, bitter and mineral. Recipes that just say molasses mean light or dark.
Can blackstrap molasses replace regular molasses?
Only partly. King Arthur notes blackstrap can turn bitter when baked and suits savory uses better. In baking, use at most a quarter blackstrap and make up the rest with honey or brown sugar syrup.
Why does gingerbread need molasses for its rise?
Molasses is acidic, and many gingerbread and spice cake recipes use it as the acid for baking soda. Utah State's chart even lists baking soda with molasses as a stand-in for baking powder. Replace it with a low-acid syrup and that reaction weakens.
How do I measure molasses without it sticking?
Coat the cup or spoon with a film of oil first, or measure the recipe's oil in it beforehand. The molasses slides out cleanly. Weighing is easier still: King Arthur gives 85 g per quarter cup.
Sources
- Ingredient substitutions and equivalents, Mississippi State University Extension
- In a pinch: ingredient substitution, New Mexico State University Extension
- List of ingredient substitutions for cooking and baking, Utah State University Extension
- Baking with liquid sweeteners, King Arthur Baking
- Ingredient weight chart, King Arthur Baking
More baking substitutes
Substitute for Maple Sugar
Replace 1 cup maple sugar with 1 cup coconut sugar, ¾ cup packed light brown sugar, or ¾ cup maple syrup with 3 tbsp less liquid. Ratios matched by weight.
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Substitute for Sugar
Replace 1 cup white sugar with 1 cup packed brown sugar, ¾ cup honey (less liquid, plus ½ tsp baking soda) or 1 cup maple syrup. What each swap changes.
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Substitute for All-Purpose Flour
No all-purpose flour? Bread flour swaps cup for cup, use 1 cup + 2 tbsp cake flour per cup for tender cakes, and half whole wheat for muffins and breads.
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Substitute for Baking Powder
No baking powder? Mix ¼ tsp baking soda with ½ tsp cream of tartar for each teaspoon, or pair the soda with lemon juice, vinegar or buttermilk instead.
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