How to egg drop soup

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Last updated: April 4, 2026

Quick Answer: To make egg drop soup, you'll typically whisk eggs and slowly drizzle them into simmering broth while stirring to create delicate ribbons. The soup is then seasoned with soy sauce, sesame oil, and often garnished with green onions.

Key Facts

The ideal temperature for adding eggs is a gentle simmer, not a rolling boil, to ensure they cook into fine strands.
Cornstarch is often used to thicken the broth slightly, which helps the egg ribbons form more distinctly.
Fresh ginger and garlic are commonly used aromatics for the base flavor of the soup.
Sesame oil is a crucial finishing touch, adding a distinct nutty aroma and flavor.
Variations exist, including adding vegetables like peas, corn, or spinach, or protein like chicken or tofu.

What is Egg Drop Soup?

Egg drop soup, also known as egg flower soup (蛋花汤, dàn huā tāng), is a classic Chinese soup. Its defining characteristic is the delicate ribbons of beaten egg that float within a savory, seasoned broth. It's a simple yet comforting dish, often served as an appetizer or a light meal, appreciated for its speed of preparation and satisfying texture. The beauty of egg drop soup lies in its simplicity and the elegant way the egg transforms into wispy strands when introduced to the hot liquid.

Ingredients You'll Need

The core ingredients for a basic egg drop soup are quite straightforward:

Broth: Chicken or vegetable broth is the most common base. Low-sodium options are great for controlling saltiness.
Eggs: Fresh eggs are essential. The number will depend on how many servings you're making.
Cornstarch (optional but recommended): A slurry of cornstarch and water helps to slightly thicken the broth, which aids in the formation of distinct egg ribbons.
Seasonings: Soy sauce (or tamari for gluten-free), salt, white pepper, and sesame oil are key.
Aromatics: Fresh ginger and garlic are often sautéed at the beginning to build a flavorful base.
Garnishes: Chopped green onions (scallions) are the most traditional and add a fresh bite.

Step-by-Step Guide to Making Egg Drop Soup

Making egg drop soup is remarkably quick. Here’s a general process:

1. Prepare the Broth Base:

In a pot, heat your chosen broth over medium heat. If using aromatics like minced garlic and grated ginger, sauté them briefly in a little oil in the pot before adding the broth. Bring the broth to a gentle simmer. Season the broth with soy sauce and salt to your preference. Remember that soy sauce adds saltiness, so taste as you go.

2. Thicken the Broth (Optional):

If you prefer a slightly thicker soup, prepare a cornstarch slurry. In a small bowl, whisk together 1-2 tablespoons of cornstarch with an equal amount of cold water until smooth. Slowly pour this slurry into the simmering broth while stirring constantly. Continue to simmer for a minute or two until the broth thickens slightly.

3. Prepare the Eggs:

While the broth is simmering and thickening, crack your eggs into a bowl. Add a pinch of salt and white pepper. Whisk the eggs thoroughly until the yolks and whites are completely combined and slightly frothy. Some chefs add a teaspoon of water or Shaoxing wine to the eggs for extra tenderness, but this is optional.

4. Add the Egg:

This is the crucial step for achieving those beautiful egg ribbons. Reduce the heat of the broth to a very gentle simmer – you don’t want a rolling boil, as this can break up the egg strands. Slowly drizzle the beaten egg into the simmering broth in a thin, steady stream. Use a chopstick or a fork to gently stir the soup in a circular motion as you pour. This helps the egg cook into delicate wisps.

5. Finish and Serve:

Once the egg ribbons have formed and cooked through (this only takes about 30 seconds to a minute), remove the pot from the heat. Stir in a teaspoon or two of sesame oil for its distinctive aroma and flavor. Taste and adjust seasonings if needed. Ladle the hot soup into bowls and garnish generously with chopped green onions. Serve immediately.

Tips for Perfect Egg Drop Soup

Gentle Simmer is Key: Avoid boiling the soup vigorously when adding the egg. A low, gentle simmer ensures the egg cooks into fine, wispy strands rather than large curds.
Slow Drizzle: Pour the egg in a thin, steady stream. Don't dump it all in at once.
Gentle Stirring: Stir the soup gently in one direction as you add the egg to help create the ribbons.
Fresh Ingredients: Use fresh eggs and fresh aromatics (ginger, garlic, green onions) for the best flavor.
Seasoning Balance: Taste and adjust seasonings (soy sauce, salt, pepper) before serving.

Variations

Egg drop soup is highly adaptable. Consider these additions:

Vegetables: Add frozen peas, corn, chopped spinach, mushrooms, or water chestnuts for added texture and nutrients. Add them after the broth is simmering and before adding the egg.
Protein: Stir in shredded cooked chicken, tofu cubes, or shrimp.
Spicy Kick: Add a dash of sriracha or a few drops of chili oil.

With its minimal ingredients and rapid cooking time, egg drop soup is an ideal choice for a quick, comforting meal any time of day.