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 ↓
Ginger Cookies
Ingredients
Directions
The book says “a slow oven”. The 300°F (150°C) in the steps is the modern equivalent, not the book's own figure.
Mix the dough
Mix molasses, brown sugar, butter, warm water, ginger, and baking soda together.
Dissolve the baking soda in the warm water before adding it to the mixture.
Add enough flour to form a stiff dough.
Shape and bake
Roll out the dough and cut with a cake cutter.
Bake in a slow oven at 300°F (150°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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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Molasses + gingertop 14% of all pairsSmell alikelowCooked together4,116 recipes
Shared aroma: ethanol (alcoholic, ethereal).
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Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
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Ginger + flourtop 15% of all pairsSmell alikemoderateCooked together8,564 recipes
Shared aroma: isobutyraldehyde (malty, green).
Butter and flour barely smell alike, yet cooks put them together in 124,287 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, and deep flavor and color to the dough.
- Brown sugar
- Adds sweetness and moisture, keeping the cookies soft and chewy.
- Butter
- Adds fat, which gives the cookies tenderness and a rich mouthfeel.
- Baking soda
- Reacts with the acidic molasses to produce gas for lift and darker browning.
- Flour
- Provides the structure that holds the stiff dough together as it bakes.
- Ginger
- Provides the warm, spicy aroma that defines the cookies.
The step that matters
Dissolve the baking soda in the warm water first. Dissolving the baking soda spreads it evenly through the dough. Undissolved pockets of soda can leave soapy or bitter spots and uneven rising.
Swap the ginger
How well each one fits the dish's main ingredients (molasses, sugar, butter, flour):
- Cinnamonfits better
- Nutmegfits better
- Jalapenofits better
- Gingerthe original
Fit is the average pairing score against molasses, sugar, butter, flour. 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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