Aged Rum Citrus Sour with Egg White Foam
A velvety cocktail blending the rich warmth of aged rum with bright lime and orange juices, topped with a smooth egg white foam. This recipe, ready in about 5 minutes, brings together aged rum (6-10 years), fresh lime juice, sugar syrup for a refreshing, crowd-pleasing drink — a bright, easy pour for parties, gatherings, or any warm-weather afternoon when you want something festive without alcohol-only options. Each serving lands at about 180 calories and feeds 1, so it works for entertaining, brunch, or a non-alcoholic option at the bar cart. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 50 ml aged rum (6-10 years)
- 25 ml fresh lime juice
- 10 ml sugar syrup
- 25 ml fresh orange juice
- 1 large egg white
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Equipment for this recipe
Tools this recipe's steps call for, with a link to each on Amazon.
Instructions
- Step 1: Add 50 ml aged rum, 25 ml fresh lime juice, 10 ml sugar syrup, 25 ml fresh orange juice, and 1 large egg white into a cocktail shaker without ice. Shake vigorously for 15 seconds to emulsify the egg white and create a frothy texture.
- Step 2: Add ice cubes to the shaker and shake again for 20 seconds until the mixture is well-chilled and frothy.
- Step 3: Strain the cocktail into a chilled coupe glass, allowing a thick foam layer to form on top, then garnish with a thin orange twist if desired.








