Using Brown Sugar Syrup Instead of Molasses

Reviewed by the CupOrGram Editorial TeamSources: King Arthur Baking, USDA FoodData Central, in-house testingMethodology
Ratio
3/4 cup brown sugar dissolved with 1/4 cup water per 1 cup molasses
Moderate — noticeable differences, use with care

Recipe Adjustment Notes

Useful in a pinch, but lighter and less intense.

The Science Behind This Swap

Brown sugar contains molasses, but dilution changes viscosity and concentration.

Measurement Variance Note

For 1 cup references, this ingredient can vary by about 8% across brands and measuring methods (313g-367g per cup). For the most reliable substitution result, measure by weight and test a half batch first.

What Works & What Doesn't

Works Well In

  • Muffins & quick breads
  • Cookies
  • Pancakes & waffles

Use With Caution

  • Laminated doughs
  • Macarons
  • Precision pastry

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