Irish St. Patrick's Manhattan with Orange Bitters

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A festive take on the Manhattan, blending Irish whiskey with Grand Marnier and orange bitters for a citrusy, celebratory twist perfect for March celebrations. This recipe, ready in about 3 minutes, brings together Irish whiskey, Grand Marnier liqueur, sweet vermouth 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 220 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: 3 min Serves 1 Cocktails cuisine 220 cal/serving
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Ingredients

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Instructions

  1. Step 1: Stir 2 oz Irish whiskey, 0.5 oz Grand Marnier, 0.75 oz sweet vermouth, and 2 dashes orange bitters in a mixing glass with ice for 30 seconds until well-chilled and diluted.
  2. Step 2: Strain into a chilled coupe glass, ensuring no ice chips remain in the glass.
  3. Step 3: Express an orange peel over the drink, twisting it to release oils, then place the peel on the rim for garnish.

Frequently asked questions

How long does Irish St. Patrick's Manhattan with Orange Bitters take to make?

Total time is about 3 minutes (3 min prep + 0 min cook). Most home bartenders find this fits a single afternoon; scale up the batch for parties or pitchers.

How do I store leftover Irish St. Patrick's Manhattan with Orange Bitters?

Refrigerate any leftover irish st. patrick's manhattan with orange bitters in a sealed pitcher or jar for up to 3–4 days. Do not reheat — drinks are served chilled. If the recipe uses sparkling water or fresh herbs, hold those back and add fresh just before pouring so the drink stays bright and fizzy.

Can I substitute ingredients in Irish St. Patrick's Manhattan with Orange Bitters?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Irish St. Patrick's Manhattan with Orange Bitters for a different number of people?

The recipe is written for 1 servings. Multiply each ingredient by (your serving target / 1). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Irish St. Patrick's Manhattan with Orange Bitters?

Cocktails cocktails & drinks like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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