Instant Pot French Mushroom Swiss Beef

Looking for an easy weekday dinner? Look no further than the French Mushroom Swiss Beef Sandwich!

Get a wonderful dish that will impress any picky eater guest thanks to the Instant Pot.

In this recipe, we combine tender beef with savory French onion soup, juicy mushrooms, and ooey-gooey Swiss cheese. This recipe is super easy to make and requires minimal meal prep. Even better, your pressure cooker does all the work!

Feel free to use Instant Pot pulled pork or shredded chicken instead in order to diversify.

If the mixture is too thin after the last step, serve as au jus, or turn on the saute option on the pressure cooker and cook down to preferred thickness.  

If you have some leftover mushrooms, you can make this Instant Pot mushroom risotto.

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Pressure Cooker French Mushroom Swiss Beef
5 from 3 votes
Print Pin Rate
Course: Main Course
Cuisine: American
Prep Time: 10 minutes
Cook Time: 1 hour 10 minutes
Total Time: 1 hour 20 minutes
Servings: 6 people
  • 2 lb beef chuck roast
  • 2 tbsp olive oil
  • 2 cans condensed French onion soup
  • 8 oz mushrooms sliced
  • 4 sub buns or hoagie rolls for serving
  • 8 slices Swiss cheese for serving
  • Salt & pepper to taste
  • Sprinkle roast with salt and pepper.
  • Turn on the sauté option on your pressure cooker, add oil, and brown roast on all sides (about 3-4 minutes per side).
  • Once thoroughly browned, cover with condensed French onion soup and add sliced mushrooms. 
  • Close pressure cooker lid, ensure it is sealed, and cook on high pressure for 60 minutes. 
  • Allow pressure cooker to release naturally,
  • Remove lid, and put roast on large plate, leaving soup and mushrooms in the cooker.
  • Shred the roast using two forks, or cut into bite-sized pieces. Add back to cooker and combine with French onion soup and mushroom mixture.
  • If the mixture is too thin, serve as au jus, or turn on the sauté option on the pressure cooker and cook down to preferred thickness.  
  • Cut sub buns or hoagie rolls in half lengthwise, add two pieces of Swiss cheese per bun, and pile of the hot beef. Enjoy!
Calories: 408kcal Carbohydrates: 2g Protein: 36g Fat: 28g Saturated Fat: 12g Polyunsaturated Fat: 2g Monounsaturated Fat: 14g Trans Fat: 1g Cholesterol: 125mg Sodium: 170mg Potassium: 641mg Fiber: 1g Sugar: 1g Vitamin A: 208IU Vitamin C: 1mg Calcium: 206mg Iron: 3mg
Got leftovers? This hot beef mix goes great over noodles or mashed potatoes.


This recipe is part of our 1001 Instant Pot recipes project, a huge collection of free, easy and delicious recipes.

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