Perfect Pairings & Recipes for
Red Onion


Red onion

Unlock the perfect flavour pairings for red onion according to data science. Explore unique recipes and discover the hidden mathematics of flavour.

Pungent aroma and garlicy notes are at the forefront of red onion's flavour profile, but identifying its perfect partner requires exploring its subtle nuances. We must examine the complex interplay of notes within its bouquet, like sulfur, tomato, and hints of chamomile. We need to understand how these notes affect each other and which complementary flavors they harmonise with.

To map these harmonies, we analysed thousands of ingredients, breaking each one down across 150 flavour dimensions, identifying which notes complement and contrast. Our exploration reveals, for instance, how the meaty, roasted 2-methyl-3-furanthiol in chicken thigh can enrich red onion, and how whole chicken's gallinaceous notes forge a beautiful synergy with its pungent aroma.

Flavour Profile Of Red Onion Across 150 Dimensions Of Flavour

Flavour notes evoked by red onion

Flavour wheel chart showing the dominant flavour notes of Red onion: Onion, Sulfurous, Allicin, Chamomile, Tomatoey, Sugary, Acetic, Grassy, Chestnut, Iron, Astringent, Malic, Maltol, Raisin


An ingredient's flavour comes from its core characteristics, like maillard, vegetal, and acidic, combined with its unique aroma notes (outer bars). When pairing ingredients, aim to include a broad variety of core characteristics for a balanced dish. And choose aroma notes that complement each other for a harmonious combination.

The Art of Flavour Pairing


To understand how flavour notes harmonise, we analysed more than 50,000 popular ingredient combinations. By exploring these pairings, we identified specific flavour notes that frequently occur together, indicating they share a harmonious relationship.


The Flavours That Harmonise With Onion Notes

Strength of Association Between Flavours

The flavours most associated with onion notes are: Poultry, Glutamic, Fatty, Dried Porcini, Ovine, Porcine, Proteolytic, Oyster, Asparagus, Charred, Smoky, Musky, Seaweed, Tomato, Bovine.

Our analysis shows that the flavour of onion is strongly associated with the flavour of poultry. This suggests we should look for ingredients with a chickeny flavour, such as whole chicken, when pairing with the oniony notes of red onion.

The recipe below provides inspiration for pairing red onion with whole chicken.

  • Harmonious Flavours Of Red Onion


    Just as our analysis highlighted that onion and chickeny flavour notes harmonise well, we can identify the full profile of flavours that harmonise with each of the flavours present in red onion. For instance, the sulfurous flavours of red onion are strongly associated with burnt and charred notes.

    The accents complementing the various accents of red onion can be seen highlighted in the pink bars below.

    Flavour Profile Of Red Onion And Its Complementary Flavour Notes

    Flavour notes evoked by red onion

    Flavours complementary to red onion

    Flavour wheel chart showing the dominant flavour notes of Red onion: Onion, Sulfurous, Allicin, Chamomile, Tomatoey, Sugary, Acetic, Grassy, Chestnut, Iron, Astringent, Malic, Maltol, Raisin


    Matching Flavour Profiles


    The flavour profile of chicken thigh offers many of the aromas complementary to red onion, including poultry and glutamic notes. Because the flavour profile of chicken thigh has many of the of the features that are complementary to red onion, they are likely to pair very well together.

    Prominent Flavour Notes Of Chicken Thigh Are Represented By Longer Bars

    Flavour notes evoked by chicken thigh

    Flavour wheel chart showing the dominant flavour notes of Chicken thigh: Poultry, Iron, Proteolytic, Glutamic, Sesame, Adipose, Ovine, Allicin, Porcini, Oleic, Charred, Oyster, Tomatoey, Asparagus, Brassica, Bovine, Poivre, Buttery, Mustard, Safranal, Thyme, Sage, Rosemary, Ginger, Gamey, Porcine, Onion


    The chart above shows the unique profile of chicken thigh across 150 dimensions of flavour, while the recipes below offer inspiration for bringing these flavours together with red onion.


    Recipes That Pair Red Onion With Chicken Thigh


  • Linked Flavour Notes


    Looking at the aromas that are most strongly associated with the various flavours of red onion, we can identify other ingredients that are likely to pair well.

    Red Onion's Harmonious Flavours And Complementary Ingredients

    Red onion's Strongest Flavours

    Complementary Flavours

    Ingredients with Complementary Flavours





    Flavour groups:


    Nectarous

    Acidic

    Floral

    Herbal

    Spice

    Vegetal

    Maillard

    Earthy

    Woody

    Carnal

    The left side of the chart above highlights the aroma notes of red onion, along with the complementary aromas associated with each note. While the right side shows some of the ingredients that share many of the notes complementary to red onion.


    What To Drink With Red Onion


    The asparagus notes in pecorino make it a perfect pairing with red onion. Likewise, the asparagus flavours in greek white create a match made in heaven. Explore a variety of ingredients below that beautifully complement the unique character of red onion below.




    Which Cheese Go With Red Onion?


    Choose cheese that carry its herbalness or enrich its pungent aroma. Parmesan and grana padano offer vibrant, clean counterpoints, their verdant freshness lifting the palate. Reblochon add a gentle, oniony brightness, while comté introduces a sophisticated, anise-tinged elegance.

    Alternatively, embrace cheese that harmonise with red onion's pungency. The addition of mozzarella di bufala campana, with its subtle adipose notes, can complement the garlic beautifully, while halloumi lends a green vegetal notes.

    How Flavonomics Works


    We've pioneered a unique, data-driven approach to decode the intricate art of flavour pairing. Our goal is to move beyond intuition and uncover the science of why certain ingredients harmonise beautifully. This rigorous methodology allows us to provide you with insightful and reliable pairing recommendations.

    Our analysis begins with over 50,000 carefully selected recipes from acclaimed chefs like Galton Blackiston, Marcello Tully, and Pierre Lambinon. This premium dataset ensures our model distils genuine culinary excellence and creativity.

    Each ingredient from these recipes is deconstructed across 150 distinct flavour dimensions, creating a unique numerical "flavour fingerprint." This quantification allows us to apply advanced analytical methods to identify complex patterns between flavour notes.

    We identify popular ingredient combinations that frequently appear in our recipe database. Regression analysis is then performed on these pairings to statistically validate and pinpoint truly harmonious flavours.

    These insights drive our predictive model, which allows us to take any ingredient (e.g., Red onion), analyse its detailed flavour profile, and accurately reveal its complementary flavours and perfect ingredient partners.


    Explore More


    Discover more ingredient profiles and expand your culinary knowledge. Each ingredient page offers detailed analysis of flavour profiles, pairing insights, and culinary applications.



    The content on our analysis blog is semi-automated. All of the words were manually written by a human, but the content is updated dynamically based on the data.