Why it works: Butter and milk are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Ginger Bread
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.
Make the batter
Melt molasses, shortening, and brown sugar together in a saucepan.
Remove from heat and stir in the beaten eggs and milk.
In a separate bowl, combine flour, mixed spice, ginger, and salt.
Gradually add the dry ingredients to the wet mixture.
Dissolve baking soda in a little cold water and add to the batter.
Bake
Pour the batter into a greased baking pan.
Bake in a slow oven at 300°F (150°C) for 45 minutes.
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.
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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Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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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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Milk + flourtop 14% of all pairsSmell alikelowCooked together78,219 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 a deep dark flavor and color.
- All-purpose flour
- Provides the structure that sets the batter as it bakes.
- Eggs
- Bind the batter and add structure and richness as they set.
- Baking soda
- Reacts with the acidic molasses to release gas that lifts the batter.
- Shortening
- Adds fat that tenderizes the crumb and carries flavor.
- Brown sugar
- Adds sweetness and moisture, helping the cake stay soft.
The step that matters
Adding the dissolved baking soda. Baking soda starts reacting as soon as it meets the acidic molasses and liquid. Adding it to the batter promptly and mixing gently keeps the gas bubbles in the batter, so the gingerbread rises well in the oven instead of falling flat.
Swap the ginger
How well each one fits the dish's main ingredients (molasses, butter, sugar, egg, milk, flour):
- Cinnamonfits better
- Nutmegfits better
- Gingerthe original
- Allspicefits about as well
Fit is the average pairing score against molasses, butter, sugar, egg, milk, 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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