Why it works: Milk and butter 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 ↓
Waffles
Ingredients
Directions
Make the batter
Mix and sift the dry ingredients together.
Gradually add the milk and beaten egg yolks.
Fold in the melted butter and stiffly beaten egg whites.
Cook the waffles
Preheat and grease a hot waffle iron.
Pour a tablespoon of the mixture into each compartment of the iron.
Cover and cook until golden brown, turning the iron as needed.
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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Milk + buttertop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
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Flour + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + milktop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Egg + buttertop 17% of all pairsSmell alikemoderateCooked together118,967 recipes
Shared aroma: decanal (soap, orange peel).
Flour and butter 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
- All-purpose flour
- Provides the main structure that holds the waffle together as it sets.
- Baking powder
- Releases gas during cooking so the batter rises and becomes light.
- Egg whites
- Beaten whites trap air, adding lift and a light, crisp-edged texture.
- Egg yolks
- Add richness and help bind the batter, along with some structure as they set.
- Milk
- Hydrates the flour and makes the batter pourable, while adding tenderness.
- Melted butter
- Adds fat for richness, tenderness and golden browning on the iron.
The step that matters
Fold in the egg whites gently. Beaten egg whites hold trapped air that gives lift. Stirring or beating them in vigorously deflates the foam, leaving dense waffles instead of light ones.
“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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