Bacon Mushroom Swiss Cheeseburger Soup Recipe

Oh my goodness, ladies – prepare yourselves for a bowl of pure comfort that’ll have you swooning at the first spoonful! This Bacon Mushroom Swiss Cheeseburger Soup is what happens when your favorite diner burger decides to jump into a creamy, soul-warming soup. It’s packed with savory ground beef, smoky bacon, earthy mushrooms, and melty Swiss cheese that creates this incredible rich flavor you simply won’t believe. The first time I made this for my family, there was this magical moment of silence followed by “WOW” – you know, that reaction that makes all your cooking efforts worthwhile! Trust me, this soup is going to become your new cold-weather obsession.

Creamy soup with mushrooms, Swiss cheese, and crispy beef bacon.
All the cozy burger vibes in one bowl!

Why You’ll Love This Recipe

  • All your favorite cheeseburger flavors transformed into a cozy, spoonable delight that satisfies those cravings
  • Rich and hearty enough to be a complete meal – no side dishes required (unless you want them!)
  • Incredibly simple to make despite its impressive restaurant-quality taste
  • Perfect for meal prep – it actually tastes even better the next day!

Ingredients

The Meat Lovers’ Dream:

  • Ground beef – The foundation of our cheeseburger experience, bringing that hearty satisfaction.
  • Bacon – Because bacon makes everything better! It adds that smoky flavor that elevates the entire soup.

The Aromatics:

  • Onion – Creates that sweet foundation that every good soup needs.
  • Mushrooms – Earthy, meaty mushrooms that complement the beef perfectly and add wonderful texture.
  • Garlic – Just enough to enhance all the other flavors without overpowering.

The Liquids:

  • Beef broth – Rich, savory backbone that ties everything together.
  • Heavy cream – Creates that silky, luxurious texture that makes this soup so special.

The Cheese Factor:

  • Swiss cheese – Melts into the soup creating lovely strings with each spoonful and adds a subtle nutty flavor.

The Extras:

  • Flour – Just a bit to help thicken things up to perfect soup consistency.
  • Butter – Adds richness and helps create that silky roux.
  • Worcestershire sauce – That secret ingredient that makes everything taste more savory!
  • Dijon mustard – Adds that classic burger tang without being obviously “mustardy.”
  • Salt and pepper – Essential seasonings that bring it all together.
  • Fresh thyme – For that wonderful herbal note that cuts through the richness.

The full ingredient list with measurements will be available in the recipe card below.

How to Make Bacon Mushroom Swiss Cheeseburger Soup

Cook the Bacon:

  1. In a large Dutch oven or soup pot, cook the chopped bacon over medium heat until it’s perfectly crispy, about 5-6 minutes. Your kitchen is going to smell AMAZING at this point!
  2. Using a slotted spoon, transfer that gorgeous crispy bacon to a paper towel-lined plate, but – this is important – leave all that flavorful bacon fat in the pot. That’s pure gold for flavor!

Brown the Beef:

  1. Increase the heat to medium-high and add the ground beef to the bacon drippings. Break it up with a wooden spoon as it cooks.
  2. Season with salt and pepper and cook until nicely browned with no pink remaining, about 5-7 minutes.
  3. Transfer the cooked beef to the plate with your bacon, but leave about 2 tablespoons of drippings in the pot.

Sauté the Veggies:

  1. Add the diced onion to the pot and cook until softened and translucent, about 3-4 minutes.
  2. Toss in those mushrooms and cook until they’ve released their moisture and started to brown, about 5 minutes. This caramelization process creates incredible depth of flavor!
  3. Add the minced garlic and fresh thyme, cooking just until fragrant, about 30 seconds – be careful not to burn the garlic.

Create the Base:

  1. Reduce heat to medium and add the butter to the pot, letting it melt completely.
  2. Sprinkle the flour over the vegetable mixture and stir constantly for about 2 minutes. This creates a roux that will thicken our soup beautifully.
  3. Gradually pour in the beef broth, whisking constantly to prevent any lumps from forming.
  4. Stir in the Worcestershire sauce and Dijon mustard, scraping up any flavorful bits stuck to the bottom of the pot.

Bring It All Together:

  1. Return the cooked ground beef and most of the bacon to the pot, reserving some bacon for garnish.
  2. Bring the soup to a gentle simmer and let it cook for about 10 minutes, allowing the flavors to meld and the soup to thicken slightly.
  3. Reduce the heat to low and slowly stir in the heavy cream. Don’t let it boil after adding the cream or it might separate!
  4. Gradually add the shredded Swiss cheese, stirring until completely melted and the soup is smooth and velvety.
  5. Taste and adjust seasonings as needed with salt and pepper.

Serve It Up:

Ladle this dreamy soup into bowls and top with the reserved crispy bacon bits and a little extra shredded Swiss cheese if you’re feeling indulgent (and why wouldn’t you be?). A sprinkle of fresh thyme leaves adds the perfect finishing touch!

Pro Tips for Making the Recipe

  • Don’t rush the mushrooms – letting them really brown develops that wonderful umami flavor that makes this soup special.
  • Shred your own cheese rather than using pre-shredded. It melts much more smoothly without those anti-caking agents.
  • Keep the heat low when adding the cream and cheese to prevent curdling or a grainy texture.
  • If the soup gets too thick after adding the cheese, thin it with a splash more beef broth or cream until it reaches your desired consistency.
  • For an extra flavor boost, try using a mix of ground beef and ground sausage – the added spices in the sausage add another dimension!

How to Serve

This hearty soup is a meal in itself, but there are plenty of ways to make it even more special! Serve it in hollowed-out bread bowls for an extra cozy presentation that’s perfect for chilly evenings.

For sides, a simple green salad with a light vinaigrette makes a lovely contrast to the richness of the soup. Or embrace the burger theme completely and serve with a small side of crispy french fries or sweet potato fries for dipping!

If you’re hosting a casual gathering, set up a “toppings bar” with extra crispy bacon, different cheeses, chopped green onions, diced tomatoes, and even some pickle relish for true cheeseburger authenticity. Let everyone customize their bowl!

Make Ahead and Storage

Make Ahead:

This soup actually improves with time as the flavors meld together! You can make it up to 2 days ahead, but I recommend adding the cream and cheese just before serving for the best texture. Store the base soup in the refrigerator, then gently reheat and add the dairy components when you’re ready to serve.

Storage:

  • Refrigerator: Store cooled leftover soup in an airtight container for up to 4 days. The flavors will continue to develop, making those leftovers something to look forward to!
  • Freezer: Because of the dairy content, this soup doesn’t freeze perfectly, but it can be done. For best results, freeze the soup before adding the cream and cheese, then add those fresh when reheating. If you do freeze the complete soup, expect some texture changes upon thawing.

Reheating:

  • Stovetop: The best method is to reheat gently over medium-low heat, stirring occasionally to prevent scorching. Don’t let it boil!
  • Microwave: Heat individual portions on 70% power in 30-second intervals, stirring between each until heated through.

FAQs

Can I make this soup lighter with less fat or calories?

Absolutely! While this soup is definitely an indulgence as written, you can make it lighter without sacrificing all that wonderful flavor. Try using lean ground beef (90/10) and turkey bacon to cut down on fat. For the creamy element, you can replace half the heavy cream with whole milk or use evaporated milk instead. The soup won’t be quite as rich, but it will still be delicious! You might also try light Swiss cheese, which melts reasonably well. Just keep the heat very low when adding these lighter dairy products as they can separate more easily.

My soup isn’t as thick as I’d like. How can I thicken it up?

If you find your soup isn’t quite as thick and hearty as you’d prefer, there are several easy fixes! The simplest method is to make a quick slurry by mixing 1 tablespoon of cornstarch with 2 tablespoons of cold water, then stirring this mixture into the simmering soup. Let it cook for another 2-3 minutes, and you’ll notice it thicken up nicely. Alternatively, you can mash some of the soup components with a potato masher right in the pot, or blend about a cup of the soup and return it to the pot for a thicker consistency without adding any additional ingredients.

I don’t like Swiss cheese. Can I substitute another type?

The Swiss cheese in this recipe provides that classic “Swiss mushroom burger” flavor, but if it’s not your favorite, there are plenty of delicious alternatives! Medium or sharp cheddar will give you a more traditional cheeseburger taste. Gruyère makes an excellent substitute with a similar melting quality but slightly different flavor profile. Monterey Jack or Gouda would also work beautifully, creating a creamy, melty texture. Whatever cheese you choose, make sure it’s one that melts well, and always shred it yourself from a block for the smoothest results!

Can I add vegetables to make this soup more nutritious?

This soup welcomes extra vegetables! For a more nutritious version that still honors the cheeseburger inspiration, try adding finely diced carrots and celery with the onions, or stir in some baby spinach during the last few minutes of cooking just until wilted. Diced red bell peppers add beautiful color and sweetness. For a true burger experience, top individual bowls with diced tomatoes, finely shredded lettuce, and even diced pickles right before serving – it sounds unusual but tastes amazingly like a deconstructed cheeseburger! These additions not only boost the nutritional value but add interesting textures and flavors to each spoonful.