Why it works: Butter and cream are a kitchen classic. They rank in the top 8% of all ingredient pairs, and cooks put them together in 41,516 recipes. Both carry delta-dodecalactone, which smells sweet, creamy. The science ↓
Butterscotsch Refrigerator Cookies
Ingredients
Directions
Make the dough
In a large bowl, cream together the shortening and butter.
Add the brown sugar, baking soda, cream of tartar, eggs, sour cream, vanilla, and salt, and mix well.
Gradually add the flour and mix until combined.
Fold in the chopped nuts.
Chill the dough in the refrigerator for at least 1 hour.
Bake
Preheat the oven to 350°F (175°C).
Drop spoonfuls of dough onto a baking sheet.
Bake for 10-12 minutes or until lightly golden.
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 + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
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Vanilla + nutstop 8% of all pairsSmell alikemoderateCooked together638 recipes
Shared aroma: alpha-pinene (pine, turpentine).
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Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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Sugar + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
Sugar and vanilla barely smell alike, yet cooks put them together in 35,032 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
- Shortening
- Gives the cookies tenderness and a soft, crumbly texture by coating the flour.
- Brown sugar
- Adds moisture, molasses flavor, and helps the cookies brown.
- Eggs
- Bind the dough and add structure and richness as they set in the oven.
- Flour
- Provides the structure that holds the cookies together as they bake.
- Baking soda
- Reacts with the acidic ingredients to release gas, helping the cookies rise and spread.
- Cream of tartar
- Adds acidity that stabilizes the dough and supports leavening with the baking soda.
The step that matters
Chill the dough for at least 1 hour. Chilling firms the fat so the cookies spread less in the oven and keep a thicker shape with a more even texture.
Swap the nuts
How well each one fits the dish's main ingredients (butter, sugar, cream, egg, flour, vanilla):
- Almondfits better
- Chestnutfits better
- Macadamia nutfits better
- Nutsthe original
Fit is the average pairing score against butter, sugar, cream, egg, flour, vanilla. 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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