Library Spice Rum Old Fashioned

By AislePrompt Editorial · Published 2026-05-28 · Updated 2026-05-28

A warm and spicy twist on the classic Old Fashioned, inspired by cozy nights with a good book. This recipe, ready in about 5 minutes, brings together aged dark rum, demerara syrup, and Angostura bitters 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 190 calories and feeds 1, so it works for entertaining, brunch, or a non-alcoholic option at the bar cart. Tap "Add this recipe to your weekly plan" 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

• 2 oz aged dark rum
• 1/2 oz demerara syrup
• 3 dashes Angostura bitters
• 1 wide strip orange peel
• 1 cinnamon stick

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Instructions

1. Step 1: Add 2 oz aged dark rum, 1/2 oz demerara syrup, and 3 dashes of Angostura bitters into a mixing glass.
2. Step 2: Fill the mixing glass with large ice cubes to the top and stir gently with a bar spoon for 30 seconds to chill and dilute slightly.
3. Step 3: Strain into a rocks glass over a single large clear ice cube.
4. Step 4: Express a wide strip of orange peel over the surface, twisting to release oils, then rub the peel around the rim and rest it on the ice.
5. Step 5: Garnish by placing a cinnamon stick standing inside the glass for aroma and presentation.