Penicillin Cocktail


The Penicillin cocktail is a modern classic known for its bold, balanced flavor. Smoky Scotch, sweet honey, fresh lemon, and spicy ginger come together for a drink that’s both warming and refreshing, perfect any time of year.

dried lemon wheels in two cocktail drinks with ginger in the back along with more wheels
Photo Credit: Dishes Delish.

The history of the penicillin cocktail

The Penicillin cocktail is a relatively modern addition to classic cocktails, invented by bartender Sam Ross in the mid-2000s. Sam Ross, an Australian bartender working at the time at Milk & Honey, a renowned cocktail bar in New York City, is credited with creating this innovative drink.

The cocktail was inspired by the classic flavors of some older Scotch drinks but with a unique twist that set it apart. Ross aimed to create a cocktail that was refreshing and appealing to a wide range of palates and could showcase the smoky characteristics of Scotch whisky in a new light. He achieved this by combining blended Scotch with a small measure of smoky Islay single malt, which gives the Penicillin its distinctive smoky flavor.

The name “Penicillin” comes from the drink’s perceived medicinal qualities, with the fresh ginger and lemon juice evoking traditional cold remedies. This association plays into the cocktail’s comforting and restorative feel, making it particularly popular during the colder months or among those seeking a “cure” for what ails them.

Since its creation, the Penicillin cocktail has gained international fame and is now considered a modern classic, appearing on cocktail menus worldwide. Its popularity has also led to numerous variations and inspired other bartenders to create their own medicinal-themed concoctions. One such cocktail is the hot toddy.

We are a participant in Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and other affiliated sites. #CommisionsEarned. You can read my disclosure here.

horizontal photo of a board with a amber drink on it with dried lemons and ginger
Photo Credit: Dishes Delish.

How to make honey, ginger syrup

Add equal parts of water and honey in a saucepan. Also, peel and slice a piece of ginger. I used 1/4 cup water, honey, and an inch-long piece of ginger. Turn the heat under the saucepan to medium heat, and once the honey has melted and the mixture is at a light boil, lower it to a simmer and cook for 10 minutes.

Remove from the heat, take a muddler, and muddle the ginger. Set aside to cool. You can let it cool in the refrigerator if you like.

How to make the penicillin cocktail

Pre-step

Make the honey, ginger syrup at least 30 minutes before starting the recipe. You want it to have time to cook, steep, and cool before adding it to the rest of the ingredients.

After measuring out the ingredients, add them to the cocktail shaker.

Step one

Get a cocktail shaker and fill it halfway with ice. Also, get your glassware, either a whiskey mixer glass, rocks glass, or double old-fashioned glass.

Step two

Gather the ingredients – scotch whiskey, fresh lemon, and cooled honey-ginger syrup. (A)

Step three

Measure out 4 ounces of scotch. (B)

Would you like to save this recipe?

Enter your email below & we'll send it straight to your inbox. Plus you’ll get great new recipes from us every week!

Don't worry, I promise not to spam you.

Left - scotch, lemon, ginger, and honey on a table. Right - scotch measured out
Photo Credit: Dishes Delish.

Step four

Measure out 1 ounce of honey syrup. (C)

Step five

Measure out 1.5 ounces of fresh lemon juice. (D)

Left - ginger infused honey syrup in a measuring glass. Right - lemon juice measured ot with lemon in the back
Photo Credit: Dishes Delish.

Step six

Add fresh ice to the glassware. I like to use large ice cubes, but one of the the glasses had a thinner opening, so I had to use smaller cubes.

Place the lid on the cocktail shaker and shake vigorously for 10 seconds. Strain, divide, and pour the liquid between the two glasses. Add your garnish. I’m using dehydrated lemon slices.

A beautiful faceted glass on a board with another glass in the back filled with the cocktail
Photo Credit: Dishes Delish.

Doesn’t that look refreshing and delicious?

Two vertical views of the amber cocktail in glasses with ginger on the table along with lemon wheels
Photo Credit: Dishes Delish.

It’s a satisfying sipping cocktail!

I hope you enjoyed this penicillin cocktail recipe. It’s my favorite scotch drink.

Other whiskey drinks

And as always, may all your dishes/drinks delish!

If you’ve tried this recipe, I’d love to know your thoughts in the comments below. I love hearing from you! You can also FOLLOW ME on FACEBOOKTWITTERINSTAGRAM, and PINTEREST to see more of my delicious food and delightful cocktails!

Two glasses on the table, on one a board with ginger root and sliced dried lemons

Penicillin Cocktail

This three-ingredient Scotch cocktail is delicious, refreshing, and restorative! Try it and see how well-balanced it is.
5 from 6 votes
Print Pin Rate
Course: Cocktail
Cuisine: Scottish
Keyword: penicillin cocktail, scotch cocktail
Prep Time: 5 minutes
Making the syrup: 40 minutes
Total Time: 45 minutes
Servings: 2 cocktails
Calories: 185kcal

Ingredients

  • 4 ounces scotch whiskey (blended)
  • 1.5 ounces lemon juice (freshly squeezed)
  • 1 ounce honey-ginger syrup (see notes on how to make it)

Garnish

  • 2 wheels dehydrated lemon slices (or lemon twists – or candied ginger)

Instructions

  • Get a cocktail shaker and fill it halfway with ice. Get a measuring glass and glassware.
  • Add scotch, lemon juice, and honey syrup.
    4 ounces scotch whiskey, 1.5 ounces lemon juice, 1 ounce honey-ginger syrup
  • Add fresh ice to the glassware. Place the lid on the shaker and shake vigorously for at least 10 seconds. Strain, divide, and pour the drink between the two glasses
  • Add the garnish of your choice.
    2 wheels dehydrated lemon slices
  • Sip, smile, and enjoy.

Would you like to save this recipe?

Enter your email below & we’ll send it straight to your inbox. Plus you’ll get great new recipes from us every week!

Don't worry, I promise not to spam you.

See all my favorite tools and gift ideas at my Amazon Store page!Check out Elaine’s Amazon Store!

Notes

You can make the honey-ginger syrup earlier in the day or even a few days before.
Here’s how:
Add equal parts of water and honey in a saucepan. Also, peel and slice a piece of ginger. I used 1/4 cup water, honey, and an inch-long piece of ginger. Turn the heat under the saucepan to medium heat, and once the honey has melted and the mixture is at a light boil, lower it to a simmer and cook for 10 minutes.
Remove from the heat, take a muddler, and muddle the ginger. Set aside to cool. You can let it cool in the refrigerator if you like.

Helpful tips

  • Use a good-quality Scotch, since it’s the backbone of the cocktail. A blended Scotch works well, and adding a smoky Islay Scotch is optional.
  • Balance is key. Adjust the lemon juice, honey-ginger syrup, and Scotch to suit your taste.
  • Homemade honey-ginger syrup gives the best flavor. Simmer honey, water, and fresh ginger, then strain and store in the fridge.
  • If using Islay Scotch, float it on top rather than mixing it in to preserve its smoky aroma.
  • Serve over a large ice cube to keep the drink cold without diluting it too quickly.
  • A rocks glass works best for this cocktail.
  • Garnish with a lemon slice, candied ginger, or a lemon twist for a simple, elegant finish.
    Nutrition information is automatically calculated and may vary based on exact ingredients used. For accuracy, consult a registered dietitian or nutritionist.

    Nutrition

    Serving: 1cocktail | Calories: 185kcal | Carbohydrates: 12g | Protein: 0.1g | Fat: 0.1g | Saturated Fat: 0.01g | Polyunsaturated Fat: 0.01g | Sodium: 8mg | Potassium: 31mg | Fiber: 0.1g | Sugar: 11g | Vitamin A: 1IU | Vitamin C: 8mg | Calcium: 3mg | Iron: 1mg
    Get new recipes in your inbox!Click here! to sign up for our newsletter

    Similar Posts

    • | | |

      Southern Comfort Manhattan

    • | | |

      Cherry Manhattan

    • | | |

      Jelly Donut Shot | Pick it Up and Shoot

    • | |

      Peppermint Patty Shot | 12 Shots of Christmas

    • | | | | |

      Mistletoe Margarita

    • | |

      Apple Butter Old Fashioned

    14 Comments

    1. This makes a great party drink or a hot afternoon drink because not only it refreshes you, it also gives you a little kick done by the whiskey!

    2. What a great cocktail for when you are feeling under the weather! We loved it, and that honey-ginger syrup would also be great in hot tea. 🙂

    3. Loved the honey ginger flavor in this penicillin cocktail. It turned out absolutely delicious. We will definitely make this again.

    4. Talk about perfect timing! I’m sick right now and I have to point out just how AMAZING the honey ginger syrup is! I hadn’t heard of this drink before but am so happy I now have it in my recipe box! Thank you for this!

    5. So interesting to read about the cocktail. I have heard many stories from my grandparents about using cocktail blends to help with cold during winter months. The honey ginger syrup is so good in this cocktail and a keeper. I even used it in lemonade and my boys loved it.

    5 from 6 votes

    Leave a Reply

    Your email address will not be published. Required fields are marked *

    Recipe Rating