Quick Answers
Sixty common questions about wine, answered in sixty seconds each. Search or click any question to expand.
No questions match your search.
🍷 Wine Basics
What's the difference between red and white wine?
The biggest difference is skin contact. Red wines ferment together with their skins, which give them color and tannin. White wines have the juice pressed off the skins immediately after crushing, so they stay pale and low in tannin.
→ Read full guide: From Grape to GlassWhat does “dry” wine mean?
A wine where yeast has eaten all the sugar in the grapes, leaving none in the bottle. Despite the name, dry wine still tastes of fruit — but without sweetness. Almost all serious red wine, and most white, is dry. Sweet wines have residual sugar left by stopping fermentation early.
Why is some wine more expensive than others?
Several factors: vineyard quality, age of vines, yield per hectare, oak aging (new French oak costs ~$1000 per barrel), time in cellar before release, producer reputation, and rarity. A $100 wine often has 10× the production cost of a $15 wine.
What's a varietal vs a blend?
A varietal wine is made from one grape (e.g., Malbec). A blend uses multiple grapes (Bordeaux blends typically mix Cabernet Sauvignon, Merlot, and Cabernet Franc). Argentina is varietal-heavy; Bordeaux is blend-heavy.
Is older wine always better?
No. Most wine is meant to be drunk young (within 3–5 years). Only certain structured wines — icon Malbec, Bordeaux Premier Cru, vintage Port — improve over 10+ years. Drinking an older bottle that wasn't meant to age usually means drinking dead wine.
How much wine do I drink in one glass?
A standard pour is 5 oz / 150 ml. A bottle is 750 ml — so it serves about 5 glasses. Restaurants typically pour 6 oz / 175 ml.
What's the alcohol content of wine?
Most wines: 11–15% ABV. Light whites and rosé: 10–12%. Most Argentine Malbec: 13.5–14.5%. Big icon wines: 14.5–15.5%. Anything over 16% is rare and usually fortified (Port, Sherry).
Can wine go bad?
Yes. Unopened wine stored badly (too warm, too bright) can spoil within months. Opened wine starts deteriorating immediately — most reds last 3–5 days, whites 2–3 days, sparkling 24 hours.
→ Read: How Long Does Wine Last After OpeningWhat are tannins?
Compounds from grape skins, seeds, and oak barrels that give red wine its drying, slightly bitter quality. They feel like a tea bag steeped too long. Tannins soften over time, which is why young reds taste more aggressive than aged ones.
What's “terroir”?
A French word meaning “sense of place” — the combination of soil, climate, altitude, sunshine, and human practice that gives a wine its distinct identity. Same grape, same winemaker, but a different vineyard = a different wine.
🍇 Wine Making
How is wine made?
Six basic steps: harvest grapes, crush them, ferment the juice (yeast eats sugar, produces alcohol), clarify (separate liquid from solids), age (steel, oak, or concrete), and bottle. The differences between red, white, rosé, and sparkling come from small variations at each step.
→ Read: From Grape to GlassWhat does “fermentation” actually do?
Yeast (either added or natural) eats the sugar in grape juice and produces alcohol and carbon dioxide. When all the sugar is gone, fermentation stops and you have dry wine. This typically takes 1–4 weeks.
What are oak barrels for?
Three things: they add flavor (vanilla, mocha, smoke), they allow tiny amounts of oxygen in to soften the wine, and they let the wine evaporate slightly, concentrating it. Most serious red wine spends 6–24 months in oak.
→ Read: How Oak Barrels Shape a WineWhat's the difference between French and American oak?
French oak has tighter wood grain, slower flavor extraction, savory notes (clove, cedar, mocha). American oak has wider grain, faster extraction, sweeter notes (vanilla, coconut, dill). French oak costs 2–3× more. Most serious Argentine Malbec uses French oak.
What is malolactic fermentation?
A secondary fermentation done by bacteria (not yeast) that converts sharp malic acid (green apple) into softer lactic acid (yogurt). It's why barrel-aged Chardonnay tastes buttery and most reds taste smooth instead of sharp.
→ Read: Malolactic Fermentation ExplainedWhy are some wines fermented in concrete tanks?
Concrete is naturally porous like oak (allowing micro-oxygenation) but adds zero flavor. This lets the grape and the place speak without any wood character. Many modern Argentine producers (Zuccardi, Altos Las Hormigas) use concrete to highlight altitude-driven fruit.
→ Read: Steel, Concrete or Amphora?What are sulfites and why are they in wine?
Sulfites (SO₂) are an antioxidant and antimicrobial that prevent wine from spoiling. Almost all wine contains them — some occur naturally from fermentation, most are added in small amounts. Less than 1% of people are genuinely sulfite-sensitive.
→ Read: Sulfites in WineHow long does it take to make wine?
Light whites and rosés: 4–6 months from harvest to bottle. Most reds: 1–2 years. Argentine icon Malbecs: about 2.5 years (18–24 months in oak + 6 months in bottle). Vintage Port: 2–6 years before release.
What does “estate bottled” mean?
The producer grew the grapes, made the wine, and bottled it themselves — all on their own property. It's a legal designation in most countries and generally a quality signal.
What's the cap during fermentation?
When red grapes ferment, the CO₂ pushes the skins to the top of the tank, forming a thick “cap” of solid material floating on the liquid. Winemakers either punch this down (pigeage) or pump juice over it (remontage) to keep extraction happening.
→ Read: Maceration & Extraction🍳 Wine & Food
What wine should I pair with steak?
A full-bodied red with tannins to cut the fat — Argentine Malbec, Cabernet Sauvignon, Tannat, or Syrah. For grass-fed beef (lighter, leaner), try Cabernet Franc or lighter Malbec.
→ Read: Asado & Wine PairingWhat wine pairs with chicken?
Depends on preparation. Grilled or roasted with herbs: medium-bodied red (Pinot Noir, light Malbec) or oaked Chardonnay. Cream sauce: white Burgundy or oaked Chardonnay. Spicy: off-dry Riesling or Torrontés.
What wine goes with fish?
White wine for most fish. Crisp white (Sauvignon Blanc, unoaked Chardonnay, Torrontés) for light fish. Fuller whites (Viognier, oaked Chardonnay) for richer fish like salmon or tuna. Light reds (Pinot Noir) work for grilled tuna.
What's the rule for wine and cheese?
Hard rules less than instinct. Goat cheese + Sauvignon Blanc is classic. Aged cheddar + Cabernet. Blue cheese + sweet wine (Port, Sauternes). Brie + sparkling. The simplest rule: cheese from a region + wine from that region usually works.
What wine pairs with empanadas?
For beef empanadas (the Argentine classic), young Malbec is the answer — its plush fruit and soft tannins handle the spice and meat perfectly. For chicken or vegetable empanadas, try Torrontés.
→ Read: Empanadas & Wine PairingCan you drink red wine with fish?
Yes — with the right combination. Light reds (Pinot Noir, light Malbec, Beaujolais) work with grilled tuna, salmon, swordfish. Avoid full-bodied reds with delicate fish — tannin overpowers it.
What's the rule about pairing by color?
“Red wine with red meat, white wine with white meat” is an oversimplification. Better rule: pair by weight and intensity. A delicate fish wants a delicate wine. A heavy steak wants a heavy wine. Color matters less than body.
What wine for spicy food?
Off-dry (slightly sweet) wines neutralize spice. Riesling, Gewürztraminer, off-dry Torrontés, or sparkling work great. Avoid high-alcohol reds — they amplify heat.
What's the best wine for dessert?
Match the wine's sweetness to the dessert's sweetness — or go sweeter on the wine. Late-harvest Torrontés with fruit tarts. Port with chocolate. Sauternes with crème brûlée. Argentine sparkling with most fruit desserts.
Does wine and chocolate work?
Yes, with care. Dark chocolate: Port, Banyuls, or a sweet sherry. Milk chocolate: late-harvest Torrontés or Moscato. White chocolate: a sparkling Demi-Sec. Avoid dry red wine with chocolate — it tastes harsh.
→ Read: Dulce de Leche & Wine🇦🇷 Argentine Wine
What is Argentine Malbec?
Malbec is a red wine grape originally from France (Cahors region) that found its perfect home in Argentina's high-altitude Mendoza vineyards. Today, Argentina produces 75% of the world's Malbec wine, with characteristics completely different from French versions — darker, riper, more fruit-forward.
→ Read: Argentine Malbec GuideWhy is Argentine wine so different from French wine?
Altitude. Argentine vineyards sit 1,000–3,100 meters above sea level — higher than anywhere in Europe. Intense UV at altitude thickens grape skins before harvest, creating more color, tannin, and flavor compounds. The wine is already different before the winemaker touches it.
→ Read: Why Altitude MattersWhat is Torrontés?
Argentina's signature white grape — produces aromatic, dry whites with floral notes (jasmine, orange blossom) and crisp acidity. The largest plantings are in Cafayate (Salta), at extreme altitudes up to 3,000 meters. It's one of the world's most underrated white grapes.
→ Read: Torrontés GuideIs Argentine wine only Malbec?
Definitely not. Argentina makes excellent Cabernet Sauvignon, Cabernet Franc, Bonarda, Pinot Noir (especially from Patagonia), Tannat, Syrah, Torrontés, Chardonnay, and Sauvignon Blanc. The country has 12 major grape varieties.
→ Read: Beginner's Guide to Argentine WinesWhat is the Uco Valley?
A sub-region of Mendoza known for high-altitude vineyards (1,000–1,800 meters) and premium icon wines. It's where most of Argentina's serious wine is now made. Sub-regions like Gualtallary, Paraje Altamira, and La Consulta have become world-famous.
What's the best Argentine wine?
There's no single answer, but the most-respected icon wines include Catena Adrianna single-vineyard Malbecs, Zuccardi Aluvional cuvées, Susana Balbo Brioso, and Achaval Ferrer single-vineyards. Prices: $80–250.
Why did Malbec become so popular in Argentina?
In the late 1980s and 1990s, Nicolás Catena recognized that high-altitude Mendoza could produce world-class wine and pivoted from chestnut tanks to French oak. Malbec — already widely planted in Argentina — turned out to be the perfect grape for the conditions.
→ Read: How Malbec Saved ArgentinaWhat's Bonarda?
Argentina's second-most-planted red grape — produces light- to medium-bodied reds with juicy fruit and minimal tannins. Often described as “Italian-style.” Underrated and great value.
→ Read: Bonarda GuideCan Argentine wine age?
Yes, but most Argentine wine is meant to be drunk young (3–5 years). Icon Malbecs and Cabernet Franc from the Uco Valley can age 10–20+ years. Torrontés and lighter wines should be drunk within 2–3 years.
What's the difference between Mendoza and Salta wine?
Mendoza (75% of production) is moderate altitude, focused on Malbec and other reds. Salta (mostly Cafayate) is extreme altitude (2,000–3,000m), focused on Torrontés and high-elevation reds. Salta wines have more intensity but smaller production.
✈️ Wine Tourism
When's the best time to visit Mendoza wine country?
March (Vendimia / harvest) for the festival atmosphere. October–November for spring flowers and pleasant weather. April–May for autumn colors. Winter (June–August) is fine but quieter, with many wineries on reduced schedules.
→ Read: Best Time to VisitHow do I get from Buenos Aires to Mendoza?
Three ways: 2-hour flight ($100–200 round-trip), 14-hour overnight bus ($30–80, surprisingly comfortable on premium services), or 14-hour drive (1,000 km, mostly highway). Most tourists fly.
→ Read: Buenos Aires to Mendoza GuideCan I visit wineries without a car?
Yes. Most wineries are reachable by booked tours, taxi, or specific bus routes from Mendoza city. Maipú region is easily bike-toured (10–15 wineries within bicycle distance). Uco Valley wineries usually need a hired driver or organized tour.
How many wineries should I visit per day?
3–4 maximum if you want to actually enjoy and remember them. Each tasting takes 1–2 hours including travel between properties. More than 4 = palate fatigue and tour-bus exhaustion.
Do I need to book wine tastings in advance?
At quality wineries, yes — 1–4 weeks ahead. Many require reservations because they limit visitor numbers. Maipú region small wineries often accept walk-ins; Uco Valley premium estates almost never do.
What's the cost of a wine tour in Mendoza?
Wide range. Self-organized: $50–150/day (tastings + transport). Group tour with driver: $80–150/day. Premium private tour with sommelier: $200–500/day. Most icon winery tastings cost $30–60 each.
Is Salta worth visiting for wine?
Yes — but as a complement to Mendoza, not a substitute. Cafayate is the highlight, with extreme-altitude vineyards and the world's best Torrontés. Combine with Mendoza for a full Argentine wine experience.
What should I pack for a wine tour?
Comfortable walking shoes (winery floors), layers (Mendoza temperature swings 15°C in a day), sunglasses (intense altitude sun), and a small bag/backpack. Most wineries provide spittoons; ask if you want to taste many.
Can I ship wine home from Argentina?
Possible but complicated. Each country has different import limits. Many wineries can arrange international shipping (expect $100–250 per case in shipping costs alone). Check your home country's customs limits before buying.
Are wine tours kid-friendly?
Yes, but plan carefully. Many wineries welcome children, but tastings are for adults. Several family wineries offer estate tours with grape juice for kids. Check ahead.
🍾 Wine Storage & Service
What temperature should red wine be served at?
12–18°C, depending on body. Light reds (Pinot Noir, light Malbec) at 12–14°C. Medium reds at 14–16°C. Full-bodied Malbec and Cab Sauv at 16–18°C. NEVER above 20°C — modern “room temperature” is too warm.
→ Read: Wine and TemperatureHow long does opened wine last?
2–5 days for most wine if re-corked and refrigerated. Sparkling: 24 hours max. Vintage Port and fortified: 2–4 weeks. Always refrigerate, even reds — cold dramatically slows oxidation.
→ Read: How Long After OpeningDo I need to decant wine?
Young tannic reds usually benefit (30 minutes to 2 hours). Old wines (15+ years) — only briefly, to separate sediment. Most whites, rosés, and sparkling should never be decanted.
→ Read: Decanting ExplainedShould I refrigerate red wine?
After opening, yes. Cold slows oxidation 2–3× and extends life. Take the bottle out 30 minutes before serving to come back to proper temperature.
What's the right wine glass?
For most homes, two glasses cover everything: a Bordeaux-style glass for big reds, and a universal white glass for everything else. The thinness of the rim matters more than the specific shape.
→ Read: Wine Glass ShapesHow should I store wine at home?
Anywhere cool (under 21°C), dark, and steady. A closet on an interior wall works. Cork-sealed wines on their side; screw caps upright. You don't need a wine fridge for everyday drinking.
→ Read: How to Store Wine at HomeHow do I tell if a wine is corked?
A “corked” wine smells of wet cardboard, damp basement, or wet dog. About 3–5% of cork-sealed bottles are affected. Trust your nose. At restaurants, ask for a replacement — it's standard practice.
What's the difference between cork and screw cap?
Cork allows tiny amounts of oxygen in over years (good for age-worthy wines). Screw caps are almost airtight (good for wines meant for early drinking). Screw cap isn't a quality signal — Australia uses them on premium wines.
→ Read: Corks vs Screw CapsCan I freeze wine?
Not as wine — freezing damages structure and flavor. But you CAN freeze leftover wine in ice cube trays for cooking. Use the cubes in sauces, marinades, or risotto.
Does an expensive wine glass really matter?
A thin-rimmed quality glass makes wine taste better than a thick cheap one. But you don't need $80 glasses — $15–30 Riedel or Spiegelau glasses work beautifully for home use.