Slow Cooker Hot and Sour Soup Recipe

If you’re craving that perfectly balanced bowl of tangy, spicy comfort, look no further than my Slow Cooker Hot and Sour Soup Recipe. I absolutely love how it comes together effortlessly in the crockpot, letting all those bold flavors meld beautifully while you do other things. When I first tried making hot and sour soup this way, I was blown away by how simple it was and how rich the taste turned out — without standing over the stove for hours. Trust me, you’ll find that this recipe not only satisfies the craving but makes dinner prep a breeze.

❤️

Why You’ll Love This Recipe

  • Hands-Off Cooking: Just toss everything in the slow cooker and let it do its magic while you relax.
  • Authentic Flavor: The blend of shiitake mushrooms, bamboo shoots, and spices creates that classic tangy-spicy punch.
  • Comfort in a Bowl: Perfectly hearty yet light, it’s ideal for any day you need a warm hug in soup form.
  • Family Friendly: My kids actually ask for this, and I bet yours will too!

Ingredients You’ll Need

The ingredients in this Slow Cooker Hot and Sour Soup Recipe work together beautifully to deliver that authentic, layered flavor. When shopping, look for good-quality dried shiitake mushrooms — they really ramp up the umami — and fresh ginger to keep the brightness vivid.

  • Chicken broth or veggie broth: The soup base; I like to use low-sodium so I can control the saltiness.
  • Dried shiitake mushrooms: Rehydrated and sliced, they add deep earthiness.
  • Bamboo shoots: These provide a wonderful crunch and classic texture.
  • Rice vinegar: Essential for that sharp, tangy flavor—feel free to adjust to your taste.
  • Soy sauce (reduced-sodium): Gives salty depth without overpowering.
  • Dark soy sauce: Adds richness and color.
  • Garlic cloves: Freshly minced for pungent brightness.
  • Fresh ginger: Minced to add warmth and zest.
  • Red chili sauce: My go-to for heat; you can dial it up or down easily here.
  • Firm tofu: Pressed and cubed, it soaks up flavors and provides protein.
  • Green onions: Thinly sliced for garnish and added freshness.
  • Sesame oil: A little goes a long way to bring that nutty finish.
  • Sugar: Balances the acidity and spice perfectly.
  • Ground white pepper: Subtle heat and aroma—key for authenticity.
  • Large eggs: Whisked to create silky ribbons in the soup.
  • Cornstarch (for thickening): Mixed with broth for a smooth texture.
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

I love encouraging friends to switch things up with this Slow Cooker Hot and Sour Soup Recipe to fit their tastes or dietary needs — and honestly, it’s surprisingly forgiving!

  • Vegetarian: Use veggie broth and skip any meat add-ins—this still packs plenty of umami from mushrooms and tofu.
  • Spice Level: If you like it hotter, add extra red chili sauce or a dash of chili flakes—my family goes crazy for this!
  • Protein: Occasionally, I toss in shredded cooked chicken or shrimp when I have them on hand for a heartier meal.
  • Thicker Soup: For a really thick hot and sour soup, increase the cornstarch slurry slightly, just be careful not to overdo it or it gets gummy.

How to Make Slow Cooker Hot and Sour Soup Recipe

Step 1: Prep and Combine Your Ingredients

Start by rehydrating your shiitake mushrooms in warm water for about 20 minutes until plump, then slice them thinly. Meanwhile, press and cube the tofu so it holds firm during cooking. Toss the mushrooms, bamboo shoots, garlic, ginger, broths, rice vinegar, soy sauces, chili sauce, tofu, green onions (reserve some for garnish), sesame oil, sugar, and white pepper right into your slow cooker. Give everything a gentle stir to combine.

Step 2: Slow Cook Low and Slow

Set your slow cooker to low and let the soup simmer gently for 6 to 8 hours, or use the high setting for 3 to 4 hours if you’re short on time. This slow cooking really melds the flavors, making each spoonful cozy and satisfying. I usually prep this in the morning and come home to a comforting aroma greeting me.

Step 3: Thicken and Add the Egg Ribbons

About 30 minutes before it’s ready, stir together the cornstarch and extra broth in a measuring cup to make a smooth slurry—this step is key to avoid lumps. Slowly whisk it into the soup and stir gently as the broth thickens up nicely. Then, drizzle the beaten eggs in a thin stream while stirring constantly so they cook into delicate silky ribbons throughout the soup. This step gives it a wonderful texture boost that I absolutely love!

Step 4: Garnish and Serve

Finish off with a sprinkle of the reserved green onions and one last drizzle of sesame oil if you like. Serve hot and enjoy that harmony of heat and tang in every spoonful.

👨‍🍳

Pro Tips for Making Slow Cooker Hot and Sour Soup Recipe

  • Even Mushroom Rehydration: Don’t skip soaking dried shiitakes — it unlocks their full flavor and tenderness.
  • Cornstarch Slurry Patience: Whisk cornstarch slowly into cold broth, never directly into hot soup, to avoid lumps.
  • Egg Ribbon Technique: Pour eggs slowly while stirring to get thin, pretty strands instead of clumps.
  • Adjust Vinegar & Spice: Taste near the end and tweak vinegar and chili sauce — everyone’s heat tolerance and tang preference is different!

How to Serve Slow Cooker Hot and Sour Soup Recipe

A close-up view of a black pot filled with a soup that has many layers of ingredients visible through a light brown broth. The top layer is scattered with dark brown whole and sliced mushrooms with a smooth, slightly shiny texture, small white tofu cubes with soft edges, and long beige bamboo shoots. Small green chopped herbs are sprinkled evenly over the surface, adding a fresh contrast to the earthy colors. The broth looks slightly thick and glossy, with small bubbles and an inviting warmth. The pot is placed on a white marbled texture background. photo taken with an iphone --ar 4:5 --v 7

Garnishes

I always finish my bowls with extra fresh green onions because they add a bright crunch and color pop. Sometimes, I sprinkle a tiny hint of toasted sesame seeds just for a bit of texture and nuttiness. If you love fresh herbs, a few sprigs of cilantro work beautifully too.

Side Dishes

My favorite pairing with this soup is simply steamed jasmine rice, which balances the strong flavors perfectly. Occasionally, I serve some crispy spring rolls or vegetable dumplings alongside—it turns a cozy meal into a little feast. Plus, crunchy sides contrast that silky broth so nicely.

Creative Ways to Present

When hosting a dinner party, I like to serve this hot and sour soup in small, elegant bowls with a wedge of lime on the side to brighten each spoonful. Setting out a plate of extra chili sauce and chopped scallions lets guests customize their bowls too — always a hit! You can even float thin cilantro leaves or thinly sliced red chili rings on top for a colorful garnish.

Make Ahead and Storage

Storing Leftovers

I store leftover hot and sour soup in airtight containers in the fridge for up to 3 days. Because the tofu and veggies soak in all the flavor, it tastes even better the next day. Just give it a good stir before reheating to re-incorporate any settled ingredients.

Freezing

I’ve had success freezing this soup in portions, which is perfect when I make a big batch. Just be sure to freeze before adding the eggs to avoid texture changes. Thaw overnight in the fridge before reheating. The flavors hold up well, though the egg ribbons are best fresh.

Reheating

When reheating, I gently warm the soup on the stove over medium-low heat, stirring occasionally. If it’s too thick, a splash of broth or water helps loosen it up. To restore silky egg ribbons, you can whisk one fresh egg and drizzle it into the hot soup with a slow stir—just like when you make it fresh.

FAQs

  1. Can I make this Slow Cooker Hot and Sour Soup Recipe vegan?

    Absolutely! Simply swap the chicken broth for vegetable broth, and skip the eggs or replace them with a plant-based egg substitute or additional tofu for protein. The combination of mushrooms, vinegar, and spices still delivers plenty of flavor.

  2. How can I adjust the soup’s spiciness?

    Easy! Adjust the amount of red chili sauce to your liking. Start with less and taste near the end of cooking, adding more if you want a bigger kick. You can also add fresh chopped chili peppers or chili flakes if you want to experiment.

  3. What’s the best way to avoid lumps when thickening with cornstarch?

    Always mix cornstarch with cold broth or water to create a slurry before adding to the hot soup. Add it slowly while stirring to ensure it disperses evenly and thickens smoothly without clumping.

  4. Can I prepare this soup ahead of time?

    Yes! You can prep all ingredients the day before and store them in the fridge, then just add to the slow cooker in the morning. This saves time and makes weeknight dinners super easy.

  5. How should I serve leftovers to keep soup fresh?

    Store leftovers in airtight containers in the fridge and reheat gently on the stove, adding a bit of broth if it thickened too much. Adding fresh egg ribbons on reheating keeps the texture lively.

Final Thoughts

Honestly, this Slow Cooker Hot and Sour Soup Recipe has become my go-to whenever I want something both nourishing and bursting with flavor but minimal fuss. I love that it feels special enough for guests but takes almost zero effort to make. If you’re the kind of home cook who values simple prep with big payoff, you’re going to adore this recipe as much as my family does. Give it a try next time you want cozy vibes — I bet it’ll become a staple in your kitchen too!

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Slow Cooker Hot and Sour Soup Recipe

Slow Cooker Hot and Sour Soup Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.6 from 66 reviews
  • Author: Hannah
  • Prep Time: 20 minutes
  • Cook Time: 4 hours
  • Total Time: 4 hours 15 minutes
  • Yield: 6 servings 1x
  • Category: Soup
  • Method: Slow Cooking
  • Cuisine: Asian
  • Diet: Vegetarian

Description

A hearty and flavorful Slow Cooker Hot and Sour Soup featuring shiitake mushrooms, bamboo shoots, tofu, and a perfect balance of tangy vinegar, savory soy sauce, and warming spices. This comforting soup is easy to prepare in a slow cooker, allowing the flavors to meld beautifully over several hours for a traditional Asian-inspired meal.


Ingredients

Units Scale

Slow Cook

  • 7 cups chicken broth or vegetable broth
  • 6 oz dried shiitake mushrooms, rehydrated and sliced
  • 8 oz bamboo shoots
  • 1/4 cup rice vinegar, or more to taste
  • 1/4 cup reduced-sodium soy sauce
  • 2 teaspoons dark soy sauce
  • 4 cloves garlic, minced
  • 1 tablespoon fresh ginger, minced
  • 1 teaspoon red chili sauce
  • 8 ounces firm tofu, pressed and cut into 1/2-inch cubes
  • 4 green onions, thinly sliced
  • 1 teaspoon sesame oil
  • 1 teaspoon sugar
  • 1/2 teaspoon ground white pepper, or to taste
  • 2 large eggs, well whisked (not foamy)

Thickener

  • 1 cup chicken broth or vegetable broth
  • 1/4 cup cornstarch

Instructions

  1. Combine Slow Cook Ingredients: Add all the ingredients listed under the “Slow Cook” section to the crockpot, excluding the eggs. Make sure everything is evenly distributed.
  2. Cook Soup: Set the crockpot to low and cook for 6 to 8 hours, or alternatively set it to high and cook for 3 to 4 hours to develop rich flavors.
  3. Prepare Thickener: About 30 minutes before the cooking time finishes, mix the cornstarch with 1 cup of broth in a measuring cup, whisking until the cornstarch is fully dissolved to form a slurry.
  4. Add Thickener to Soup: Stir the cornstarch slurry into the crockpot thoroughly to help thicken the soup.
  5. Create Egg Ribbons: Slowly drizzle the well-beaten eggs into the hot soup while gently stirring to create delicate egg ribbons throughout.
  6. Garnish and Serve: Sprinkle the thinly sliced green onions on top as a garnish and serve the soup hot for a satisfying meal.

Notes

  • Adjust the rice vinegar and chili sauce to taste for the perfect balance of sourness and heat.
  • Use vegetable broth for a vegetarian version of the soup.
  • Press tofu well to remove excess moisture for better texture.
  • Do not over whisk the eggs to avoid foamy texture; the ribbons should be delicate.
  • If thicker soup is desired, increase cornstarch slightly but add gradually to prevent clumping.
  • Store leftovers in the refrigerator for up to 3 days and reheat gently to preserve texture.

Nutrition

  • Serving Size: 1 cup
  • Calories: 140
  • Sugar: 3 g
  • Sodium: 550 mg
  • Fat: 5 g
  • Saturated Fat: 1 g
  • Unsaturated Fat: 3 g
  • Trans Fat: 0 g
  • Carbohydrates: 15 g
  • Fiber: 2 g
  • Protein: 8 g
  • Cholesterol: 40 mg

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