This Instant Pot Mushroom Barley Soup is the ultimate comfort food, blending earthy mushrooms and tender beef into a rich, savory broth that tastes like it simmered all day. It is a hearty one-pot meal that saves time without sacrificing any of the deep, complex flavors you crave on a chilly evening.
Instant Pot Mushroom Barley Soup
15 MIN
25 MIN
6 PERS
Ingredients
- 1 1 lb Beef Stew Meat, cubed
- 2 2 tbsp Olive Oil
- 3 1 lb Cremini Mushrooms, sliced
- 4 1 cup Pearl Barley, rinsed
- 5 1 Onion, chopped
- 6 2 Carrots, sliced
- 7 6 cups Beef Broth
- 8 4 Garlic cloves, minced
- 9 1 tbsp Tomato Paste
Instructions
- 1 Sauté beef in oil on High until browned, then remove.
- 2 Cook onions, carrots, and mushrooms until softened.
- 3 Add garlic and tomato paste, stir for 60 seconds.
- 4 Deglaze with broth, return beef, and add barley.
- 5 Pressure cook on High for 25 mins, then 15 min NPR.
Why You Will Love This Instant Pot Mushroom Barley Soup
There is nothing quite like a steaming bowl of Instant Pot Mushroom Barley Soup to soothe the soul after a long day. If you have been searching for a recipe that combines the chewy texture of pearl barley with the deep umami flavor of mushrooms, look no further. This recipe takes the traditional stovetop method, which can take hours to properly soften the barley and tenderize the meat, and condenses it into a fraction of the time thanks to modern pressure cooking technology. By using the Instant Pot, you lock in all the moisture and nutrients, resulting in a broth that is incredibly rich and a beef component that literally melts in your mouth.
One of the standout features of this Instant Pot Mushroom Barley Soup is its versatility. While we focus on beef and mushrooms, the base is incredibly forgiving. The addition of beef adds a layer of robustness that is often missing from purely vegetarian versions, providing that iron-rich, savory backbone that makes a soup feel like a complete meal. By following our sitemap, you can find even more ways to pair this soup with artisanal breads or fresh salads.
Essential Ingredients for Success
To create a truly spectacular Instant Pot Mushroom Barley Soup, the quality of your ingredients matters significantly. Since we are avoiding pork and alcohol, we rely on other powerhouse ingredients to build depth. First, the beef: choose a cut like chuck roast or stew meat that has a bit of fat and connective tissue. These tissues break down under pressure, adding body to the soup. Second, the mushrooms: while white button mushrooms work in a pinch, Cremini (Baby Bella) or Shiitake offer a much more intense flavor. For an extra boost, you can even use a Cuisinart 8 Cup Food Processor (Cuisinart 8 Cup Food Processor) to quickly pulse some of the mushrooms into tiny bits, which will disappear into the broth and create a thick, gravy-like consistency.
Barley is another star of this Instant Pot Mushroom Barley Soup. We recommend pearl barley because it has had its outer husk removed, allowing it to cook faster while still maintaining a pleasant chew. It acts as a natural thickener, releasing starches into the beef broth as it cooks. To ensure your vegetables are perfectly diced for every spoonful, the Cuisinart 8 Cup Food Processor (Cuisinart 8 Cup Food Processor) is a lifesaver for meal prepping onions, carrots, and celery in seconds.

The Science of Searing and Deglazing
The secret to a dark, flavorful Instant Pot Mushroom Barley Soup lies in the sauté function. When you sear the beef, you are initiating the Maillard reaction, a chemical reaction between amino acids and reducing sugars that gives browned food its distinctive flavor. Do not rush this step. Let the beef get a nice crust before removing it from the pot. After the beef, the mushrooms should be cooked until they have released their liquid and turned golden brown. This is where the magic happens.
Usually, many recipes call for red wine to deglaze the pot, but for this version of Instant Pot Mushroom Barley Soup, we use a splash of beef broth. This effectively lifts the “fond” (the tasty brown bits stuck to the bottom) and incorporates it into the liquid. Failing to deglaze properly can lead to the dreaded “Burn” notice on your Instant Pot, so be sure to use a wooden spoon to scrape the bottom thoroughly. This process is similar to how you might prepare a rich sauce in a Ninja BN751 Professional Plus DUO Blender (Ninja BN751 Professional Plus DUO Blender), where high-power mixing ensures every bit of flavor is emulsified into the final product.
Step-by-Step Pressure Cooking Guide
Once your ingredients are in the pot, it is time for the Instant Pot to do the heavy lifting. Setting the timer for 25 minutes on high pressure is the sweet spot for Instant Pot Mushroom Barley Soup. This provides enough time for the pearl barley to expand and soften without becoming mushy, and for the beef to reach peak tenderness. The natural pressure release (NPR) is equally important. If you perform a quick release immediately, the sudden change in pressure can toughen the meat and cause the liquid to spray out of the valve.
While the soup cooks, you can prepare a side of air-fried croutons or roasted chickpeas using the Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt (Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt). Adding a crunchy topping provides a beautiful contrast to the soft, hearty texture of the barley. You can also find more side dish ideas on our post sitemap for the perfect pairing.

Meal Prep and Storage Tips
One of the best things about Instant Pot Mushroom Barley Soup is that it actually tastes better the next day. As it sits, the barley continues to absorb the flavors of the thyme, garlic, and beef broth, creating a more cohesive dish. For busy families, this makes it an ideal candidate for meal prepping. We recommend storing the soup in the Rubbermaid Brilliance Glass Storage Set of 9 (Rubbermaid Brilliance Glass Storage Set of 9), which are leak-proof and perfect for reheating in the microwave or oven.
If you find yourself with a massive batch, consider freezing half. Using a FoodSaver Vacuum Sealer Machine (FoodSaver Vacuum Sealer Machine) can help preserve the freshness of the soup for months by removing excess air, which prevents freezer burn and keeps the mushrooms from becoming rubbery upon thawing. Simply freeze the soup in flat bags to save space in your freezer, and you will have a quick, healthy meal ready to go on any given Tuesday.
Variations and Customizations
While the beef and mushroom combination is a classic, you can easily customize your Instant Pot Mushroom Barley Soup. If you want a more vegetable-forward soup, increase the amount of carrots and add some chopped kale or spinach during the last 5 minutes of cooking. The residual heat will wilt the greens perfectly. For those who enjoy a bit of brightness, a squeeze of fresh lemon juice right before serving can elevate the earthy tones of the mushrooms and barley.
For an even richer texture, some chefs like to blend a small portion of the soup and stir it back in. A Ninja BN751 Professional Plus DUO Blender (Ninja BN751 Professional Plus DUO Blender) is perfect for this, as its 1000W motor can handle the hot liquid with ease. Just a quick pulse of one cup of the soup will turn it into a creamy base that binds the rest of the ingredients together beautifully.
Can I use hulled barley instead of pearl barley?
Yes, but be aware that hulled barley is a whole grain and takes longer to cook. You will need to increase the pressure cooking time for your Instant Pot Mushroom Barley Soup to approximately 35-40 minutes to ensure the grain is fully tender.
Why did my Instant Pot show a ‘Burn’ warning?
The ‘Burn’ warning usually happens if there are bits of beef or tomato paste stuck to the bottom of the liner. Always make sure to deglaze the pot thoroughly with broth before sealing the lid to cook your Instant Pot Mushroom Barley Soup.
Can I freeze this soup?
Absolutely. Instant Pot Mushroom Barley Soup freezes very well. Use a FoodSaver Vacuum Sealer Machine (FoodSaver Vacuum Sealer Machine) for the best results, and remember that barley will continue to absorb liquid, so you may need to add a little broth when reheating.
In conclusion, mastering the Instant Pot Mushroom Barley Soup is a fantastic addition to your culinary repertoire. It is a dish that provides warmth, nutrition, and incredible flavor with minimal effort. Whether you are using high-end tools like the Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt (Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt) for your garnishes or simply letting the Instant Pot do its work, you are guaranteed a meal that will impress your family and friends. For more incredible guides and kitchen tips, don’t forget to check our post sitemap for the latest updates.




