Full honesty right up front: I’m a whiskey person. Always have been. But I’m also the person who sets up a martini bar at parties I host, because a martini is the easiest impressive drink in existence. Two ingredients. That’s the whole list. No muddling, no syrups, no special anything.

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If you’ve ever felt like martinis were some fancy-bartender territory you weren’t invited into, I have great news. You already own everything you need, and you’re about to know more about martini ingredients than most people at the bar.

What Are the Ingredients in a Classic Martini?
A classic martini is gin and dry vermouth. That’s it. Everything else is garnish, opinion, or a twist (we’ll get to those).
Gin. The traditional choice. Gin brings the botanical, piney, slightly citrusy flavor that makes a martini taste like a martini. A London dry style is the classic pick. My favorite, though, is Prairie Organic Gin.
Dry vermouth. This is white wine that’s been fortified and flavored with herbs. It softens the gin and rounds everything out. One important thing nobody tells you: vermouth is wine, so it goes bad. Keep it in the fridge after opening and use it within a couple of months. If your martinis have tasted off, old vermouth on a room-temperature shelf is almost always the culprit.
The garnish. Olives or a lemon twist. Olives give you salt and brine. A lemon twist gives you a bright, fresh finish. There’s no wrong answer, just preference.
Gin vs. Vodka: Which Should You Use?
The classic is gin, and gin fans will tell you a vodka martini isn’t a real martini. I’m going to be honest with you anyway: I think vodka makes a smoother, cleaner, more approachable drink, and if you’re new to martinis it’s a friendlier place to start.
Gin gives you flavor and character. Vodka gets out of the way. Make one of each and see which side you land on. That’s the entire debate, and both sides are right.
The Ratio That Actually Works
The classic ratio is 5 parts gin (or vodka) to 1 part dry vermouth. For a standard drink, that’s 2.5 ounces of gin and a half ounce of vermouth.
Want it drier? Use less vermouth. Want it softer? Go closer to 2:1, or even 50/50 if straight spirits aren’t your thing. The ratio is a starting point, not a rule. You’re allowed to like what you like.

I made a printable 5×7 card with this simple martini recipe plus the variations. Frame it, set it at the bar, and let your guests make their own drinks while you actually get to enjoy your party. Drop your email below and I’ll send it right over.
Tips for Making a Better Martini
Shaken or stirred? Stirred is traditional. It keeps the drink crystal clear and silky. Shaking chills it faster and dilutes it a little more, which honestly makes for an easier-drinking martini. James Bond made this into a whole thing but you can do whatever you want.
Chill your glass. This is the tip that makes the biggest difference. Ten minutes in the freezer, or fill it with ice water while you mix. A martini has no ice in the glass, so a warm glass means a warm drink fast. Chill the glass, when you can.
Use fresh ice. Ice that’s been sitting in your freezer for three months tastes like your freezer. Fresh ice, and plenty of it, in the shaker or mixing glass.
Everything cold. Party trick: keep your gin or vodka in the freezer. It won’t freeze, and your martinis come out colder with less dilution.
Martini Tools Worth Owning
You genuinely don’t need much. Here’s what I actually use:
- A cocktail shaker. Not strictly required, but it chills the drink better than anything else and makes you feel extremely cool while using it. You don’t need dedicated barware for this, promise. I use these shaker toppers that screw right onto a regular mason jar. Ice, gin, vermouth, lid on, shake until the jar’s almost too cold to hold.
- Martini glasses. The wide glass is part of the experience. I use these stemless ones – stemless means far less spilling than the classic tippy stemmed glass. They’re dishwasher safe, they stack in the cupboard instead of hogging a whole shelf, and you get twelve, so an actual party doesn’t clean you out by the fourth guest.
- A jigger. A martini is two ingredients, so the ratio is the whole recipe. A jigger takes the guessing out. OXO make a practical, easy to use jigger I recommend.
- Cocktail picks. For the olives. Toothpicks work, but picks make it feel like an occasion.
Martini Twists to Try
Once you’ve got the classic down, this drink turns into a whole menu:
Dirty martini. Add olive brine straight from the jar. Roughly 1 part brine, 1 part dry vermouth, 5 parts gin. Salty, savory, and a lot of people’s favorite version. Mine included. To keep this easy, I like to keep a pouch of olive juice on hand.
Vodka martini. Swap the gin for vodka. Smoother and cleaner and many people’s preference.
Gibson. A classic martini garnished with a cocktail onion instead of olives. Changes the whole personality of the drink. A fun and easy update to the classic.
Extra dry. Barely any vermouth. Some people just rinse the glass with it and pour it out. Just drink the gin, in my opinion. But for some…this is perfect.
More Martini Recipes to Try
- Lemon Drop Martini: a bright, sweet-tart, and an easy 3-2-1 ratio. The summer crowd-pleaser.
- Sweetheart Martini: grapefruit and grenadine, layered and gorgeous. Perfect for Valentine’s Day or any pink-drink occasion.
- Butterfly Pea Flower Cocktail: A classic martini that changes color in the glass. The party trick of party tricks.
Hosting Tip: Set Up a Martini Bar
This is my favorite way to use this recipe. Set out gin, vodka, dry vermouth, olives, lemon twists, and olive brine, and let guests build their own. Post the basic ratio somewhere visible on a printed card. Add club soda for anyone who wants something lighter.
It saves you from playing bartender all night, and everyone gets exactly the drink they want. Plus…it looks really cool!
Make a martini tonight. Stirred, shaken, dirty, whatever sounds good.
Throwing a party? Take this printable with you.

I made a printable 5×7 card with this simple martini recipe plus the variations. Frame it, set it at the bar, and let your guests make their own drinks while you actually get to enjoy your party. Drop your email below and I’ll send it right over.

Classic Martini Recipe
Ingredients
Method
- Chill your glass. Ten minutes in the freezer, or fill it with ice water while you mix.
- Fill a cocktail shaker or mixing glass with ice. A mason jar with a shaker topper works great here.
- Add the gin (or vodka) and dry vermouth.
- Stir for about 30 seconds, or shake until the shaker is frosty and almost too cold to hold.
- Empty the glass if you used ice water, then strain the drink in.
- Garnish with olives or a lemon twist.