Food & Wine Pairing

How it affects wine perception:

• Reduces perception of sweetness, fruitiness, and body in the wine
• Increases perception of bitterness, acidity, tannin, and alcohol burn

Why this happens: Your palate adjusts to the sweetness in the food, making the wine taste less sweet by comparison and emphasizing its harsher elements.

Pairing Strategy:

• Choose wines sweeter than the food (or at least as sweet)
• Select wines with lower tannins (avoid big dry reds with desserts)
• Off-dry to sweet wines work best
• Lower alcohol helps (high alcohol = more burn)

Example: Chocolate cake with a dry red = the wine tastes bitter and harsh. Chocolate cake with Port or late harvest Riesling = harmony.

How it affects wine perception:

• Reduces perception of bitterness, acidity, and tannin harshness
• Increases perception of body, sweetness, and fruitiness
• Makes wines taste smoother and rounder

Why this happens: Salt is a flavor enhancer and softens harsh elements while amplifying pleasant ones.

Pairing Strategy:

• Salt is wine-friendly – works with almost everything!
• Great opportunity to serve high-tannin reds (salt softens them)
• High-acid wines become more approachable
• Even slightly flawed wines can taste better

Example: Parmesan cheese makes Chianti taste fruitier and less harsh. Salted nuts make a tannic Cabernet smoother.

How it affects wine perception:

• Reduces perception of acidity in wine
• Increases perception of sweetness, fruitiness, and body
• Makes wines taste softer and rounder

Why this happens: The acid in food neutralizes the acid in wine, letting other characteristics shine.

Pairing Strategy:

• Wine must be as acidic or more acidic than the food
• High-acid wines are essential
• If wine isn’t acidic enough, it tastes flat and unbalanced

Example: Tomato sauce (acidic) with low-acid wine = wine tastes dull and lifeless. Tomato sauce with Chianti (high acid) = wine stays bright and lively. 

Tomato sauce flavor profile:

• Umami
• Sweetness
• Acidity

How it affects wine perception:

• Coats the palate with richness
• Reduces perception of acidity and tannin
• Makes lighter wines seem washed out

Why this happens: Fat creates a film on your palate that mutes wine’s structure.

Pairing Strategy:

• Need high-acid wines to cut through fat (acts as palate cleanser)
• Slightly Tannic reds work with fatty red meats 
  • tannin binds to protein and fat
  • Removes the “texture” of the tannin but not the bitterness (see Salty Foods)
• Sparkling wines excellent (bubbles + acid = cuts through oil)
• Avoid low-acid wines (they disappear)

Example: Salmon (fatty fish) with high-acid Champagne or Chablis = refreshing. Fried chicken with sparkling wine = the bubbles cut through the grease beautifully.

Tannin gets blamed for a lot, but most people don’t realize it creates two distinct sensations: bitterness (a taste detected by receptors on your tongue) and astringency (a tactile feeling of dryness and puckering). They’re different, and they respond to different things.

What’s happening: Tannins are polyphenols, highly reactive compounds found in grape skins, seeds, and oak. When you sip a tannic wine, those tannins bind to proline-rich proteins (PRPs) in your saliva through two primary mechanisms: hydrophobic interactions (where the aromatic ring of the tannin interacts with the pyrrolidine ring of proline amino acids) and hydrogen bonding (where tannin hydroxyl groups bond with the amide carbonyl group of the protein backbone). These interactions create insoluble complexes that strip away the lubricating film in your mouth, causing that dry, puckering sensation we call astringency. The bitterness you taste comes from the tannins interacting with bitter taste receptors (TAS2Rs) on your tongue. Same compound, two different experiences.

How food changes it: Protein is tannin’s best friend. When you eat a bite of steak or a chunk of aged cheese, dietary proteins provide alternative binding sites for tannins. The tannins latch onto the food proteins instead of your salivary proteins, and suddenly that aggressive Sagrantino becomes velvety and approachable. This is why the classic pairing of tannic red wine with red meat works so beautifully. It’s not tradition for tradition’s sake. It’s chemistry.

Fat plays a similar role. It coats your mouth and intercepts tannins before they can strip away your saliva. A drizzle of olive oil, a rich cheese, or a well-marbled cut of beef all soften the tannic blow.

Salt is more complex. Research shows that sodium ions suppress the perception of bitterness through both peripheral and central mechanisms. At the peripheral level, sodium can directly inhibit certain bitter taste receptors (particularly TAS2R16), reducing the bitter signal before it reaches your brain. Additionally, sodium suppresses bitter compounds like quinine, caffeine, magnesium sulfate, and urea to varying degrees. A moderate amount of salt makes a tannic wine taste smoother and more balanced.

But here’s where it gets nuanced: salt affects bitterness and astringency differently. While salt suppresses the bitter taste component of tannins, its effect on astringency (the tactile drying sensation) depends on concentration. Moderate salt enhances saliva production and can temporarily mitigate dryness. But heavy salt concentration can actually amplify the astringent sensation, turning a pleasantly dry wine into something harsh. Balance is everything.

Why the science matters: Understanding that bitterness and astringency are separate sensations helps explain why the same wine can taste different to different people, and why certain foods moderate one sensation but not the other. A salty bite of prosciutto may make the wine taste less bitter while the fat and protein handle the astringency. A perfectly composed dish attacks tannin from multiple angles.

References: Breslin, P.A.S. & Beauchamp, G.K. (1995). Suppression of bitterness by sodium: variation among bitter taste stimuli. Chemical Senses, 20(6), 609-623.

Charlton, A.J., et al. (2002). Polyphenol/peptide binding and precipitation. Journal of Agricultural and Food Chemistry, 50(6), 1593-1601.

Keast, R.S., Canty, T.M. & Breslin, P.A. (2004). The influence of sodium salts on binary mixtures of bitter-tasting compounds. Chemical Senses, 29(5), 431-439.

Witt, M. & Meyerhof, W. (2024). Influence of Sodium Chloride on Human Bitter Taste Receptor Responses. Journal of Agricultural and Food Chemistry, 72(10), 5231-5240.

Beauchamp, G.K. (2001). Suppression of Bitterness Using Sodium Salts. Chemosensory Perception.

Acidity in wine creates that bright, mouthwatering sensation that makes you want to take another sip. It’s also one of the most important factors in food pairing because acidity in food and acidity in wine have a direct, perceptual relationship.

What’s happening: Your perception of acidity is relative. When you eat something acidic (a squeeze of lemon, a tomato-based sauce, a vinaigrette), your palate recalibrates. The sour taste receptors on your tongue adapt to the acidic environment. When you then taste wine, that wine’s acidity seems lower by comparison.

How food changes it: Here’s the practical principle: the wine should be at least as acidic as the food. A high-acid dish paired with a low-acid wine makes the wine taste flat, flabby, and dull. A squeeze of lemon on fish demands a crisp Verdicchio, not a fat, oaky Chardonnay.

This is why Italian wines, with their naturally high acidity, pair so effortlessly with Italian food. Tomatoes are acidic. Vinegar-based dressings are acidic. Even the squeeze of lemon that finishes so many Italian dishes adds acidity. The wines evolved alongside the cuisine.

Lower pH (higher acidity) also intensifies the perception of astringency from tannins. This is why a tannic red wine can taste even more aggressive alongside a high-acid dish without the buffer of protein or fat.

References: Jackson, R.S. (2017). Wine Tasting: A Professional Handbook. Academic Press.

Paulsen, M.T., Rognså, G.H. & Hersleth, M. (2015). Consumer perception of food-wine pairing. International Journal of Gastronomy and Food Science, 2(2), 83-92.

Alcohol contributes to the body and texture of wine, but it also creates a warming, sometimes burning sensation, especially at higher levels. This interacts with food in ways that can help or hurt a pairing.

What’s happening: Ethanol is perceived as “hot” because it activates the same receptors (TRPV1) that respond to capsaicin in chili peppers. Higher alcohol wines feel warmer and fuller in the mouth. This is why a 15% alcohol Sagrantino feels more substantial than a 12% Trebbiano.

How food changes it: Spicy food and high-alcohol wine is a dangerous combination. The alcohol amplifies the heat from capsaicin, and the spice amplifies the burn from alcohol. It’s a feedback loop that can leave your mouth on fire and the wine tasting harsh and hot. If you’re eating spicy food, reach for lower-alcohol wines, or wines with a touch of sweetness to cool things down.

On the positive side, moderate ethanol levels (10-20%) can actually disrupt the hydrophobic interactions between tannins and salivary proteins, decreasing the sensation of astringency. This is one reason why higher-alcohol reds can sometimes feel smoother despite significant tannin levels.

Rich, fatty foods also balance alcohol’s heat. The fat coats your palate and tempers the warming sensation, which is why a full-bodied, high-alcohol red can work beautifully with a rich braise or fatty cut of beef.

References: Nolden, A.A. & Hayes, J.E. (2015). Perceptual qualities of ethanol depend on concentration, and variation in these percepts associates with drinking frequency. Chemosensory Perception, 8(1), 15-27.

Running, C.A. & Hayes, J.E. (2016). Biological variability in sensory receptors as a determinant of flavor perception. Current Opinion in Food Science, 8, 1-6.