Eye-opener Cocktail Recipe | CookOS
The Eye-opener is a rich, creamy vintage cocktail made with aged rum, egg yolk, absinthe substitute, and dual liqueurs of cacao and curacao. It's a bold, layered sipper that rewards careful balance and chilling.
Ingredients1 Egg Yolk 1/2 tsp Powdered Sugar CookOS Beta © 2026 · Ad-free forever
1 tsp Absinthe Substitute
1 tsp Curacao
1 tsp Old Mr. Boston Creme de Cacao
2 oz Old Mr. Boston Imported Rum 6 Ingredients Delivery in as fast as one hour.*
Shop ingredients Or copy list to clipboard Powered by Prices vary by store
* Service fees apply. Instacart® and the Instacart logo are registered trademarks of Maplebear Inc. d/b/a Instacart.
1
Shake well with cracked ice and strain into 4 oz.
2
Tips & Notes Pro tips Separate the egg yolk carefully—any white will thin the drink's velvety texture. Shake hard and long (15+ seconds) to fully emulsify the yolk and create a silky mouthfeel. Chill your coupe glass beforehand; warmth degrades the egg foam and dilutes the balance. Measure the liqueurs precisely—the 1 tsp ratio is critical to prevent the drink from becoming cloying or boozy-forward. Substitutions Pernod or Ricard → absinthe substitute (same anise-herbal profile) Dark rum → rhum agricole or cognac (adds complexity; shifts flavor to spice-forward) Creme de cacao → Kahlúa (richer coffee note, slightly sweeter) Equipment cocktail shaker · coupe or martini glass · bar spoon
Common Questions Is it safe to use raw egg yolk in this cocktail? Raw eggs carry salmonella risk. Use pasteurized eggs, pasteurized egg yolks, or egg-white substitute powders for safety.
What absinthe substitute should I use? Pernod, Ricard, or any anise-forward liqueur works. They provide absinthe's herbal character without the wormwood.
Can I make this ahead of time? No. Prepare and serve immediately after mixing to preserve the texture and prevent the egg from separating.
What type of rum works best? Aged or dark rum (such as Old Mr. Boston Imported Rum) adds warmth and complexity. Avoid light rum, which flattens the flavor.
How do I chill this properly? Shake vigorously with ice for 15 seconds to emulsify the egg, then strain into a chilled coupe glass.
More from Old Mr. Boston De Luxe Official Bartender's Guide Brazil Cocktail
5 min · Old Mr. Boston De Luxe Official Bartender's Guide
Moscow Mule
5 min · Old Mr. Boston De Luxe Official Bartender's Guide
Martinez Cocktail
5 min · Old Mr. Boston De Luxe Official Bartender's Guide
Keep Cooking Classic Margarita Cocktail
5 min
El Presidente Cocktail No. 1
5 min
Charleston Shrimp and Grits
Kardea's Charleston Shrimp and Grits
65 min