Why it works: Onion and rosemary are a kitchen classic. They rank in the top 10% of all ingredient pairs, and 1,885 recipes mention both. Both carry 2-nonanone, which smells fruity, floral. The science ↓
The recipe
4 sandwichesIngredients
Contains: milk, wheat (auto-detected from the ingredients and method; we can miss things, so check labels)
Directions
Step-by-step directions aren't available for this recipe. See the full recipe at the source →
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much aroma chemistry they share, and how many recipes mention both.
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Onion + rosemarytop 10% of all pairsAroma overlapmoderateMentioned together1,885 recipes
Shared aroma: 2-nonanone (fruity, floral).
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Bread + buttertop 3% of all pairsAroma overlapstrongMentioned together27,145 recipes
Shared aroma: delta-decalactone (sweet, creamy).
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Butter + provolone cheesetop 5% of all pairsAroma overlapstrongMentioned together101 recipes
Shared aroma: gamma-decalactone (peach, creamy).
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Butter + oniontop 7% of all pairsAroma overlapmoderateMentioned together42,827 recipes
Shared aroma: guaiacol (smoky, sweet).
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Onion + provolone cheesetop 8% of all pairsAroma overlapmoderateMentioned together181 recipes
Shared aroma: ethyl butyrate (apple, fruity).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
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