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 ↓
White Aspic
Ingredients
Directions
Soak the gelatin
Cover a quarter of a box of gelatin with a quarter of a cup of cold water, soak half an hour.
Make the aspic
Put in a saucepan one tablespoonful of butter and one of flour, mix, and add half a pint of milk. Stir until boiling.
Add half a teaspoonful of salt, a dash of white pepper, a teaspoonful of onion juice, and the gelatin.
Strain.
Nutrition, whole recipe (rough)
Counts 5 of 6 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.
What these numbers assume: 5 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Milk | 1 cup (244ml) whole | 149 |
| Butter | 1 tbsp (14g) | 102 |
| Onion | 1 medium (110g) | 44 |
| Black Pepper | 1 tsp ground (2.3g) | 6 |
| Salt | 1 tsp (6g) | 0 |
| Water | not in our table | 0 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
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. See the original page.
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.
-
Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Butter + oniontop 15% of all pairsSmell alikemoderateCooked together42,912 recipes
Shared aroma: decanal (soap, orange peel).
-
Milk + oniontop 20% of all pairsSmell alikemoderateCooked together13,418 recipes
Shared aroma: hexanal (green, grassy).
-
Butter + white peppertop 28% of all pairsSmell alikelowCooked together3,814 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
-
White pepper + oniontop 28% of all pairsSmell alikelowCooked together2,395 recipes
Shared aroma: 2-methylbutyraldehyde (malty, chocolate).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Gelatin (in the method)
- Sets the liquid into a firm, tender jelly as it cools.
- Milk
- Provides the liquid base and creamy body of the sauce.
- Butter
- Adds richness and smooth mouthfeel to the base.
- Onion juice
- Adds a savory aroma that flavors the set aspic.
The step that matters
Dissolve the gelatin fully. Gelatin only sets properly when it is completely dissolved in the hot liquid. Stir until no granules remain, or the aspic will set unevenly with soft or rubbery patches.
Swap the white pepper
How well each one fits the dish's main ingredients (butter, milk, onion):
- Garlicfits better
- Cinnamonfits better
- Thymefits better
- White pepperthe original
Fit is the average pairing score against butter, milk, onion. 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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