Quick & Easy Low-Carb Miso Soup with Shiitake Mushrooms – Perfect for Keto Dieters

Indulge in the Warmth of Low-Carb Miso Soup with Shiitake Mushrooms

Welcome to a world where comfort food meets your keto goals. Low-Carb Miso Soup with Shiitake Mushrooms is not just a dish; it’s a soothing embrace for your senses. This traditional Japanese soup has been transformed into a keto-friendly delight, ensuring you can enjoy its rich umami flavor without compromising your diet. Perfect for a cozy night in or as a starter to your main course, this miso soup is easy to make and packed with nourishing ingredients.

The ketogenic diet often emphasizes the importance of maintaining a low carbohydrate intake, and this soup fits the bill perfectly. With a careful selection of ingredients, it delivers all the taste without the carbs. Let’s dive into the depths of this savory, soul-satisfying soup that promises to keep you on track with your health and wellness journey.

Low-Carb Miso Soup with Shiitake Mushrooms

The Essence of a Keto-Friendly Japanese Classic

The Low-Carb Miso Soup with Shiitake Mushrooms is a testament to the versatility of keto cooking. Originating from the heart of Japanese cuisine, miso soup is a staple that has warmed countless souls. This low-carb version maintains the integrity of the traditional recipe while offering a macro-friendly profile suitable for the ketogenic lifestyle.

Key ingredients like shiitake mushrooms and firm tofu provide a substantial texture and depth of flavor, while the miso paste and soy sauce bring that quintessential Japanese umami. For those on a keto diet, it’s vital to find dishes that are not only low in carbs but also rich in nutrients and satisfying to the palate. This soup achieves that balance, with each serving containing only 4g net carbs, 7g of fat, and 10g of protein.

Shiitake mushrooms, the star of this dish, are not only flavorful but also offer health benefits such as supporting immune function and providing vitamin D. The inclusion of tofu adds a source of plant-based protein, making this soup a well-rounded meal or appetizer. The miso paste, rich in probiotics, supports gut health, which is crucial for overall well-being.

Ingredients for Low-Carb Miso Soup

Mastering the Method for Perfect Low-Carb Miso Soup

Creating the perfect bowl of Low-Carb Miso Soup with Shiitake Mushrooms requires attention to detail and a touch of finesse. Begin by gently simmering the water; this is crucial as boiling water can compromise the delicate flavor of miso. When incorporating the miso paste, ensure it’s fully dissolved to avoid clumps and achieve a smooth broth.

When adding the shiitake mushrooms, give them time to simmer and release their earthy flavor into the soup. This step is essential for infusing the broth with depth. As you introduce the tofu, handle it with care to maintain its shape and texture. The final touch of grated ginger should be just enough to add a hint of warmth without overpowering the other flavors.

A pro tip for enhancing the flavor is to let the soup sit for a few minutes off the heat before serving. This allows the ingredients to meld together, creating a more harmonious taste. Remember, the key to an exquisite miso soup lies in the subtleties of its flavors and the balance between its components.

Low-Carb Miso Soup Ready to Serve

Variations to Spice Up Your Miso Soup

Spicy Miso Soup

For those who enjoy a bit of heat, consider adding a teaspoon of chili paste or a few drops of chili oil to your bowl. This spicy twist can invigorate the soup and add a layer of complexity to the flavors.

Seafood Miso Soup

Seafood lovers can add keto-friendly options like shrimp or scallops to the soup. Ensure to add these towards the end of cooking to avoid overcooking the delicate seafood.

Vegetable-Loaded Miso Soup

Increase the nutritional value by adding low-carb vegetables like spinach, zucchini, or bok choy. These should be added towards the end of the cooking process to retain their texture and color.

Substitutions for Dietary Needs and Preferences

If you’re looking to switch up some ingredients in your Low-Carb Miso Soup, consider these keto-friendly substitutions:

Coconut Aminos for Soy Sauce: For those avoiding soy or following a paleo diet, coconut aminos are a great alternative with a similar salty-sweet flavor profile.

Chickpea Miso for White Miso: If soy is off the table, chickpea miso can be used as a substitute, offering a similar umami flavor without the soy.

Seitan for Tofu: If gluten isn’t a concern, seitan can replace tofu for a different protein source, though it’s important to note that seitan is not gluten-free.

Frequently Asked Questions

Can I make this soup ahead of time?
Yes, you can prepare this soup in advance and store it in the refrigerator for up to 3 days. Reheat gently before serving.

Is this soup vegan?
Yes, as long as you use vegan-friendly miso and soy sauce, this soup is vegan.

Can I use other types of mushrooms?
Absolutely, feel free to experiment with different low-carb mushrooms like button or portobello.

How can I make this soup thicker?
For a thicker broth, you can reduce the amount of water or add more miso paste to taste.

Is this soup gluten-free?
This soup can be gluten-free if you use gluten-free miso paste and soy sauce or tamari.

Low-Carb Miso Soup with Shiitake Mushrooms

This Low-Carb Miso Soup with Shiitake Mushrooms is a warm, comforting, and savory broth with an umami-rich flavor. Perfect for anyone following a ketogenic diet, this soup is not only delicious but also nourishing and simple to make.
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Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Appetizer
Cuisine Japanese
Servings 4 servings
Calories 120 kcal


  • Medium-sized pot
  • Whisk
  • Knife
  • Cutting board
  • Measuring cups and spoons


  • 4 cups water
  • 2 tbsp white miso paste
  • 1 tbsp soy sauce gluten-free if required
  • 1 tsp sesame oil
  • 8 ounces shiitake mushrooms thinly sliced
  • 2 green onions thinly sliced
  • 1 tbsp dried wakame (seaweed) soaked and drained
  • 1 block firm tofu cut into 1/2-inch cubes
  • 1 tsp grated fresh ginger
  • Salt to taste


  • In a medium-sized pot, bring the water to a light simmer over medium heat.
  • Whisk in the miso paste, soy sauce, and sesame oil until the miso is fully dissolved.
  • Add the sliced shiitake mushrooms to the pot and simmer for about 10 minutes, or until the mushrooms are tender.
  • Incorporate the green onions, soaked wakame, and tofu cubes into the soup. Gently simmer for an additional 5 minutes, making sure the tofu is heated through.
  • Stir in the grated ginger and season with salt to taste, being careful as miso and soy sauce already contain salt.
  • Remove from heat and let the soup stand for a couple of minutes to allow the flavors to meld together.
  • Serve warm, ensuring to distribute mushrooms and tofu evenly among the bowls.


Adjust the amount of water for a thicker or thinner broth as desired.
Ensure the miso paste is gluten-free if required for dietary needs.
The soup can be stored in the refrigerator for up to 3 days, making it a great make-ahead option for quick meals.
For a spicy kick, add a few drops of chili oil before serving.


Calories: 120kcalCarbohydrates: 6gProtein: 10gFat: 7gFiber: 2gNet Carbs: 4g
Keyword keto appetizer, Keto Miso Soup, Low-Carb Japanese Soup, Shiitake Mushroom Soup
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