Tiki-Inspired Spiced Rum Sour

By AislePrompt Editorial · ·

How this recipe was made — this recipe was drafted by AislePrompt's AI-assisted pipeline from technique templates and USDA-sourced nutrition data, and published by AislePrompt Editorial — see how AislePrompt recipes are developed and reviewed.

A tropical sour cocktail that balances rich spiced rum with tangy lime and a touch of sweetness, topped with frothy egg white foam. This recipe, ready in about 7 minutes, brings together spiced rum, fresh lime juice, demerara 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 210 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.

Prep: 7 min Serves 1 Cocktails & Drinks cuisine 210 cal/serving
Build a week of meals around this recipe → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Affiliate disclosure: AislePrompt may earn a commission on qualifying purchases made through Amazon links, at no additional cost to you. See our policy →

Equipment for this recipe

Tools this recipe's steps call for, with a link to each on Amazon.

More Kitchen tools → Shop all kitchen tools →

Instructions

  1. Step 1: Combine 2 oz spiced rum, 1 oz fresh lime juice, 0.75 oz demerara syrup, and 1 egg white in a cocktail shaker without ice.
  2. Step 2: Dry shake vigorously for 15 seconds to emulsify the egg white.
  3. Step 3: Add ice cubes to the shaker and shake again for 15 seconds until the outside is frosty.
  4. Step 4: Fine strain into a chilled rocks glass filled with fresh ice cubes.
  5. Step 5: Garnish by dripping 3 drops of Angostura bitters onto the foam and using a toothpick to create a decorative swirl.