Classic Japanese Miso Soup with Tofu and Wakame

Learn to prepare delicious Japanese miso soup from scratch with a homemade dashi stock, silken tofu, and wakame seaweed. It's a healthy staple that's quick and easy to make.

Recipe Details

  • Prep Time: 5 mins
  • Cook Time: 15 mins
  • Total Time: 20 mins
  • Servings: 4

Full Ingredient List

  • 4 cups water
  • 1 piece kombu (dried kelp), ⅓ oz
  • 1 cup katsuobushi (dried bonito flakes)
  • 7 oz soft/silken tofu
  • 4 Tbsp miso
  • 1 Tbsp dried wakame seaweed
  • 1 green onion/scallion

Dashi

Tools and Equipment

  • medium saucepan with lid
  • fine mesh sieve
  • ladle
  • airtight container

Ingredients

Quantity Name Preparation Notes Substitutions
4 cups water
1 piece (⅓ oz) kombu (dried kelp) 4 x 4 inches or 10 x 10 cm
1 cup katsuobushi (dried bonito flakes) packed; use 3 loosely packed cups for stronger flavor

Instructions

  1. Step 1: Soak the kombu in water for 30 minutes if possible. Bring the water and kombu to a slow boil over medium-low heat. Just before boiling, remove the kombu. (Tips: Do not wash kombu to keep the umami-intense white substance.)
  2. Step 2: Add katsuobushi to the simmering water, then turn off the heat and allow it to steep for 10 minutes. (Tips: Once the katsuobushi sinks, strain the liquid through a fine mesh sieve.)

Miso Soup

Tools and Equipment

  • medium saucepan with lid
  • ladle
  • cutting board
  • fine mesh strainer

Ingredients

Quantity Name Preparation Notes Substitutions
7 oz soft/silken tofu cut into ½-inch cubes
4 Tbsp miso use 1 Tbsp per 1 cup of dashi
1 Tbsp dried wakame seaweed add right before serving
1 green onion/scallion thinly sliced

Instructions

  1. Step 1: Heat dashi in a saucepan. If using chilled dashi, bring it to a slow boil over medium heat, then turn off the heat. (Tips: Do not boil after miso is added.)
  2. Step 2: Dissolve miso in a ladle with some dashi, then add back to the pot. (Tips: Use a fine mesh strainer to assist dissolving.)
  3. Step 3: Add tofu cubes, wakame seaweed, and green onion to the pot, then serve immediately. (Tips: Add tofu after miso is dissolved to prevent breaking.)

Additional Information

Notes: Never boil the miso to preserve its flavor and aroma. Store miso soup in the refrigerator for up to 2 days or freeze the broth without miso for up to 2 weeks.

Tags

Japanese Soup Healthy Quick Easy