These 2 ingredient cocktails anyone can make use a simple 2:1 or 1:1 ratio, ordinary glassware, and ingredients available from almost any supermarket or liquor store.
For each drink below, measure the ingredients rather than free-pouring. A standard home serving is usually 2 ounces of spirit plus 1 ounce of a mixer, or 2 ounces of each ingredient when the drink is designed as an equal-parts cocktail. Use a jigger, shot glass, or measuring spoon: 1 ounce equals 2 tablespoons, while ½ ounce equals 1 tablespoon.
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Quick ratio guide
| Cocktail | Ingredient 1 | Ingredient 2 | Ratio | Glass and method |
|---|---|---|---|---|
| Gin and tonic | 2 oz gin | 4–6 oz tonic water | 1:2 to 1:3 | Ice-filled highball; build and stir once |
| Whiskey ginger | 2 oz whiskey | 4 oz ginger ale | 1:2 | Ice-filled highball; build and stir |
| Rum and cola | 2 oz rum | 4 oz cola | 1:2 | Ice-filled highball; build and stir |
| Vodka soda | 2 oz vodka | 4–6 oz soda water | 1:2 to 1:3 | Ice-filled highball; stir gently |
| Scotch and soda | 2 oz Scotch | 3–4 oz soda water | 1:1½ to 1:2 | Highball or rocks glass |
| Black Russian | 2 oz vodka | 1 oz coffee liqueur | 2:1 | Rocks glass over ice; stir |
| Vermouth and soda | 3 oz sweet or dry vermouth | 3 oz soda water | 1:1 | Wine glass or highball; build over ice |
How to make any two-ingredient cocktail
- Choose a ratio. Start with 2 ounces of the alcoholic ingredient and the amount of mixer listed above. This produces a balanced drink without requiring a cocktail shaker.
- Chill the glass. Fill it with ice before pouring. Large, solid cubes melt more slowly; ordinary refrigerator ice works well if you use plenty of it.
- Add the spirit first. Measuring it into the glass makes the final strength predictable and lets you adjust the second ingredient easily.
- Add the mixer slowly. Pour carbonated ingredients down the side of the glass to preserve some fizz.
- Stir briefly. Give the drink one or two gentle turns. Vigorous stirring makes soda and tonic go flat.
- Taste and adjust. If the drink is too strong, add ½ ounce of mixer at a time. If it is too sweet, use more ice and a drier or less-sweet second ingredient next time.
Best two-ingredient choices by spirit
Vodka: clean, light, and easy to customize
Vodka works with nearly any sparkling mixer because it contributes little flavor of its own. For a crisp option, combine 2 ounces of vodka with 4–6 ounces of soda water. For more sweetness and ginger flavor, use 4 ounces of ginger beer or ginger ale instead. Tonic water creates a sharper, slightly bitter drink.
Use a highball glass for all three versions. Add a lemon or lime wedge as a garnish; the citrus is optional and should not be counted as a required third ingredient.
Gin: botanical and refreshing
Start with 2 ounces of gin and 4–6 ounces of tonic water. Use the lower amount of tonic for a stronger, juniper-forward drink and the higher amount for a lighter long drink. A neutral London dry gin pairs well with classic tonic, while a citrus-forward gin works with a lighter tonic.
A highball glass or balloon-style gin glass is suitable. Garnish with a lime wheel, lemon peel, cucumber ribbon, or a small rosemary sprig. Choose one garnish rather than piling several flavors into a simple drink.
Whiskey: richer and warmer
For a whiskey ginger, combine 2 ounces of bourbon, rye, or blended whiskey with 4 ounces of ginger ale. Bourbon gives a rounder, sweeter result; rye makes the drink spicier. Ginger beer can replace ginger ale for a more intense, less delicate drink, but it may overpower a subtle whiskey.
A highball glass is the easiest choice. Use a lemon wedge for brightness or an orange peel for a sweeter aroma. If using a smoky Scotch, replace ginger ale with soda water and use a rocks glass for a drier Scotch and soda.
Rum: sweet, bright, and forgiving
Mix 2 ounces of dark, aged, or white rum with 4 ounces of cola for the classic rum-and-cola format. White rum produces a lighter drink, aged rum adds vanilla and oak notes, and dark rum brings deeper molasses flavors. Use less cola—about 3 ounces—when the rum has a strong character.
Build it in a highball glass over ice. A lime wedge is the most useful garnish, while an orange wedge suits darker rums. If cola is too sweet, soda water is an easy swap, although the result will be drier and less conventional.
Tequila: simple but more assertive
Combine 2 ounces of blanco tequila with 4 ounces of grapefruit soda for a quick paloma-style highball. Blanco tequila gives a clean agave flavor; reposado tequila adds oak and vanilla but can make the drink heavier. If grapefruit soda is unavailable, use soda water and a grapefruit-flavored sparkling water, though the drink will be less sweet.
Use a highball glass with plenty of ice. A grapefruit wedge is the natural garnish. For a salty edge, lightly salt half of the rim, but remember that the salt is an optional finishing touch rather than part of the two-liquid formula.
Brandy: fruit-forward and smooth
Pour 2 ounces of brandy and 4 ounces of ginger ale over ice. This is a gentle option for people who find whiskey too smoky or rum too sweet. Apple brandy can replace regular brandy for a more pronounced fruit flavor.
Use a rocks glass for a shorter, stronger drink or a highball glass for a longer one. An apple slice, orange peel, or lemon wedge works well.
Glassware and garnish swaps
| If you have… | Use it for… | Practical adjustment |
|---|---|---|
| Highball glass | Spirit-and-soda drinks | Use 4–6 oz of mixer and fill with ice |
| Rocks glass | Strong or spirit-forward drinks | Use 1–3 oz of mixer and large ice cubes |
| Wine glass | Vermouth and soda or large spritz-style drinks | Use 3 oz of each ingredient over ice |
| Paper or plastic cup | Outdoor serving | Use the same measurements; add extra ice to slow warming |
For garnishes, match the aroma to the mixer: lemon with tonic or soda, lime with rum and tequila, orange with whiskey or brandy, and cucumber with botanical gin. A peel contributes fragrance without adding much liquid. Wash fresh fruit before cutting, and avoid garnishes that have been sitting unrefrigerated for long periods.
How to choose the right drink
- Want the least sweetness? Choose vodka soda, gin and soda, or Scotch and soda.
- Want a stronger flavor with moderate sweetness? Try whiskey ginger, rum and cola, or tequila with grapefruit soda.
- Prefer a short, rich drink? Make a Black Russian with 2 ounces of vodka and 1 ounce of coffee liqueur over ice.
- Prefer lower alcohol by volume? Keep the 2-ounce spirit measure and increase the mixer to 6 ounces, rather than adding extra spirit.
- Do not like carbonation? Use vermouth and still water, or replace soda with chilled tea. The flavor will change, but the equal-parts method remains easy to follow.
Common mistakes and quick fixes
The cocktail tastes too strong
Check the measurement first, then add ½ ounce of mixer. More ice also helps because it chills the drink and gradually adds dilution. Avoid simply pouring a second full serving of mixer, which can make the drink unnecessarily large.
The drink tastes flat
Use a newly opened carbonated mixer, pour it last, and stir only once or twice. Soda, tonic, cola, and ginger ale lose carbonation quickly after opening, especially when stored warm.
The drink tastes too sweet
Reduce the mixer from 4 ounces to 3 ounces, choose soda water, or switch from ginger ale to ginger beer only if you want more spice rather than less sweetness. A citrus garnish can make sweetness seem less heavy, but it will not remove sugar.
The drink tastes watery
Use more ice, not less. A full glass chills the drink quickly and reduces the time it spends melting. If the ice is already melting rapidly, replace it with fresh ice and use a colder mixer.
Drink responsibly, follow the alcohol laws where you live, and never drive after drinking. The most reliable two-ingredient cocktail is the one measured carefully, served cold, and adjusted to the drinker’s preferred strength.
Frequently asked questions
Can I measure the ingredients without a jigger?
Yes, you can use a shot glass or measuring spoon instead of a jigger. One ounce equals two tablespoons, and one-half ounce equals one tablespoon. Measuring the spirit and mixer makes the drink’s final strength more predictable than free-pouring, while also making it easier to adjust the second ingredient if the cocktail tastes too strong.
Does a garnish count as a third ingredient?
No, an optional garnish does not count as a required third ingredient. A lemon or lime wedge, citrus peel, cucumber ribbon, rosemary sprig, or other listed garnish adds aroma or brightness without changing the two-liquid formula. Choose one garnish that matches the drink rather than piling several flavors into a simple cocktail.
Which drink is best for someone who dislikes sweet cocktails?
Vodka soda, gin and soda, or Scotch and soda are the least-sweet choices listed. You can also reduce the mixer from four ounces to three ounces, choose soda water, or use vermouth with still water. A citrus garnish can make sweetness seem less heavy, but it will not remove sugar from the drink.
Can I make these drinks without carbonation?
Yes, replace soda with chilled tea or use vermouth and still water if you do not like carbonation. The flavor will change, but the equal-parts method remains easy to follow. For a carbonated drink, use a newly opened mixer, pour it last, and stir only once or twice to help preserve its fizz.
What should I use if I want a smoky Scotch drink?
Use two ounces of Scotch with three to four ounces of soda water for a drier Scotch and soda. Serve it in a highball or rocks glass over ice, and stir gently. Soda water lets the smoky character remain more prominent than ginger ale, which can overpower a subtle whiskey.
