Classic Amaretto Sour with Egg White Foam

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

A tangy and smooth Amaretto Sour cocktail balanced by fresh lemon juice and a frothy egg white topping. This general-inspired cocktails & drinks ready in about 5 minutes brings together Amaretto liqueur, Fresh lemon juice, Simple 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: 5 min Serves 1 210 cal/serving
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Ingredients

Equipment for this recipe

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Instructions

  1. Step 1: Add 2 oz Amaretto liqueur, 1 oz fresh lemon juice, 0.5 oz simple syrup, and 1 pasteurized egg white into a cocktail shaker without ice. Shake vigorously for 15 seconds to emulsify the egg white.
  2. Step 2: Add 1 cup of ice cubes to the shaker and shake again for 20 seconds until the mixture is well chilled and frothy.
  3. Step 3: Strain the cocktail through a fine mesh strainer into a chilled rocks glass without ice to retain the foam.
  4. Step 4: Add 2 dashes of aromatic bitters on top of the foam and garnish with 1 lemon twist by expressing its oils over the drink and placing it on the rim.

Frequently asked questions

How long does Classic Amaretto Sour with Egg White Foam take to make?

Total time is about 5 minutes (5 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 Classic Amaretto Sour with Egg White Foam?

Refrigerate any leftover classic amaretto sour with egg white foam 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 Classic Amaretto Sour with Egg White Foam?

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 Classic Amaretto Sour with Egg White Foam 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 Classic Amaretto Sour with Egg White Foam?

General 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.