Why it works: Molasses and sugar are a kitchen classic. They rank in the top 11% of all ingredient pairs, and cooks put them together in 9,225 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓
Molasses Cookies
Ingredients
Directions
The book says “a hot oven”. The 400°F (200°C) in the steps is the modern equivalent, not the book's own figure.
Make the dough
Beat together sugar and lard.
Add molasses, cold water, dissolved baking soda, ginger, and salt, and mix until combined.
Shape
Roll out with as little flour as possible.
Cut into shapes.
Bake
Bake at 400°F (200°C) until done.
Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.
Photo for illustrative purposes only · Contact us to use it
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
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Molasses + sugartop 11% of all pairsSmell alikemoderateCooked together9,225 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Molasses + gingertop 14% of all pairsSmell alikelowCooked together4,116 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Sugar + gingertop 17% of all pairsSmell alikelowCooked together14,054 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
Sugar and ginger barely smell alike, yet cooks put them together in 14,054 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Molasses
- Adds sweetness, moisture, dark color and a rich, chewy character.
- Sugar
- Sweetens the dough and helps the cookies brown and set when baked.
- Lard
- Fat that tenderizes the dough and gives a short, crumbly texture.
- Baking soda
- Reacts with the acidic molasses to produce gas, helping the cookies rise and darken.
- Ginger
- Provides the warm, spicy aroma that defines the cookie's flavor.
The step that matters
Roll out with as little flour as possible. The dough is soft and sticky from molasses and cold water. Extra flour gets worked into the dough, absorbing moisture and developing gluten, which makes the baked cookies dry and tough.
Swap the ginger
How well each one fits the dish's main ingredients (molasses, sugar):
- Cinnamonfits better
- Gingerthe original
- Allspicefits less well
- Clovefits less well
Fit is the average pairing score against molasses, sugar. Candidates are from the same food group and used in at least 100 recipes.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
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