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Kombu and Mushroom Broth

A superfood immunity broth made from kombu seaweed dashi with shiitake mushrooms, tofu, spinach, and natto. Kombu contains iodine for thyroid function. Natto provides probiotics.

From The Young Forever Cookbook

Ingredients

  • 3 (5x1-inch) strips kombu
  • 8 cups water
  • 4 oz dried shiitake mushrooms, rinsed
  • 4 scallions, whites cut into 1-inch pieces, greens sliced
  • 1 tbsp finely grated fresh ginger
  • 3 tbsp gluten-free tamari
  • 1 tbsp mirin
  • 1 tsp fish sauce (optional)
  • 6 oz fresh shiitake mushrooms, sliced
  • 1 carrot, peeled and sliced
  • 2 cups packed baby spinach
  • 1 (8-oz) package soft organic tofu, cubed
  • 0.25 cup natto

Instructions

  1. For the dashi: Combine the kombu and water in a pot and bring to a boil. Remove from the heat and let sit for 10 minutes. Discard the kombu. Add the dried shiitakes and scallion whites. Bring to a boil, reduce the heat, and simmer for 30 minutes, uncovered. Stir in the ginger, tamari, mirin, and fish sauce, if using. Strain the broth and discard the mushrooms.
  2. For the soup: Return the broth to the pot and bring to a simmer. Add the fresh shiitakes and carrot and cook for 6 minutes, until softened. Stir in the spinach and tofu and simmer for about a minute.
  3. Ladle the broth into bowls and top with spoonfuls of natto and reserved scallion greens, if desired.

Active Compounds

Nutrients and bioactive compounds delivered by this recipe's ingredients.

  • Iodine
    From: Kombu
  • Vitamin K2
    From: Natto
  • Probiotics
    From: Natto
  • Spermidine
    From: Natto
  • Genistein
    From: Natto
  • Mushroom Polysaccharides
    From: Shiitake Mushrooms

May Support

Health conditions and aging processes this recipe's compounds may influence, based on the source research.

  • Aging
    Protects against · via Natto
  • Cardiovascular Disease
    Protects against · via Natto
  • Osteoporosis
    Protects against · via Vitamin K2
  • Upper Respiratory Tract Infection
    Protects against · via Probiotics
  • Cognitive decline
    Improves · via Probiotics
  • Skin Aging
    Protects against · via Probiotics
  • Inflammaging
    Protects against · via Probiotics
  • Constipation
    Protects against · via Probiotics
  • Knee Osteoarthritis
    Improves · via Probiotics
  • Immunosenescence
    Protects against · via Probiotics
  • Gut Dysbiosis
    Improves · via Probiotics
  • Parkinson's disease
    Protects against · via Probiotics
  • Heart disease
    Protects against · via Spermidine
  • Hair loss / hair shedding
    Improves · via Spermidine
  • All-Cause Mortality
    Reduces risk of · via Spermidine
  • Neurodegenerative Disease
    Protects against · via Spermidine
  • Alzheimer's disease
    Protects against · via Genistein
  • Menopause symptoms
    Protects against · via Genistein
  • Cancer
    Protects against · via Genistein

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