Why it works: Coffee and egg are a kitchen classic. They rank in the top 29% of all ingredient pairs, and cooks put them together in 3,239 recipes. Both carry 2-nonenal, which smells fatty, green. The science ↓
Coffee and Egg
Ingredients
Directions
Make the brew
In a basin, combine the coffee and the egg (including the shell).
Mix until it reaches a thick batter consistency.
Add the warm water and transfer to a coffee pot.
Boil and settle
Bring to a boil and allow it to break three times.
Let it stand for a few minutes until clear.
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.
-
Coffee + eggtop 29% of all pairsSmell alikelowCooked together3,239 recipes
Shared aroma: 2-nonenal (fatty, green).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Coffee
- Provides the main flavor and body of the brew.
- Egg
- Its proteins bind to fine coffee particles and collect them, clarifying the brew.
The step that matters
Bringing to a boil and letting it break three times. Boiling denatures and sets the egg proteins so they bind the grounds into a crust; boiling too vigorously or stirring can break that crust and leave the coffee cloudy.
“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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Brown Coffee with Egg175 recipes
Coffee Milk12 recipes
Postum Coffee9 recipes
Breakfast Coffee9 recipes