This Mushroom and Swiss Crock Pot Burgers Recipe turns simple ground beef, breadcrumbs, onion, and seasonings into tender slow-cooked burgers covered with creamy mushroom gravy and melted Swiss cheese. Shape the patties, brown them briefly if you have time, then cook them on LOW for 4–6 hours before adding the cheese during the final 5–10 minutes.
Every bite brings together savory browned beef, earthy mushrooms, mild nutty Swiss cheese, and a rich sauce that soaks into a soft hamburger bun. It is an easy Dinner for busy days because the slow cooker does most of the work while you handle a salad, roasted vegetables, or another simple side.
Jump to RecipeWhy You’ll Love This Recipe
These crock pot burgers offer the comfort of a diner-style mushroom Swiss burger with the relaxed cooking method of a slow-cooker meal. The patties simmer gently in creamy mushroom sauce, so the beef stays moist and the bun gets a generous spoonful of savory gravy in every serving.
The ingredient list is short, affordable, and easy to find. Ground beef, a pantry can of condensed soup, canned mushrooms, and a few refrigerator staples become a hearty Dinner without requiring a complicated sauce or a long list of toppings.
If you enjoy slow-cooker comfort food, you may also like this fall-apart crock pot roast for another cozy meal that rewards a low-and-slow cooking method.
Ingredients You’ll Need
Choose ground beef that is 80–85% lean. A little fat gives the patties flavor and tenderness, while the breadcrumbs and egg help hold the mixture together during cooking.
- Ground beef: Use 1 1/2 pounds for four large or six moderate patties.
- Breadcrumbs and egg: These bind the beef without making the mixture heavy.
- Onion, salt, and pepper: Finely chop the onion so it softens into the patties.
- Cream of mushroom soup: This forms the base of the thick, creamy gravy.
- Canned mushrooms: Drain them well so they do not add excess liquid.
- Swiss cheese and buns: Add the cheese at the very end and serve the patties on four to six buns.
Published versions sometimes use 1/2 cup chopped onion instead of 1/4 cup, but the smaller amount keeps the patties cohesive and lets the mushroom flavor remain prominent. If you want a fresh mushroom variation, sauté 8 ounces of sliced fresh mushrooms before adding them in place of the canned mushrooms.
For another savory mushroom idea to serve as an appetizer or side dish, take a look at this mushroom Gruyere bruschetta.
How to Make It Step-by-Step
Step 1: Add the ground beef, breadcrumbs, egg, chopped onion, salt, and pepper to a large mixing bowl. Gently combine everything just until no dry breadcrumbs remain visible, taking care not to knead the meat.
Step 2: Divide the mixture into four to six portions and shape them into even patties. Make the patties a little wider than the buns because they will contract slightly as they cook.
Step 3: Heat a skillet over medium-high heat and brown the patties for about 2 minutes per side if using the optional browning step. You are not trying to cook them through; the goal is to create a flavorful surface and help the burgers keep a better texture.
Step 4: Transfer the browned or raw patties to the slow cooker. Arrange them so the sauce can reach the sides of each burger rather than packing them tightly into one thick stack.
Step 5: Stir the condensed cream of mushroom soup and drained mushrooms together in a bowl. Pour the mixture over the patties, using a spoon to spread it across the tops.
Step 6: Cover and cook on LOW for 4–6 hours. The burgers are ready when the centers reach at least 160°F, so use an instant-read thermometer in the thickest patty instead of relying only on the clock.
Step 7: Lay Swiss cheese slices over the patties during the final 5–10 minutes. Replace the lid promptly and let the trapped heat melt the cheese without stirring it into the gravy.
Step 8: Place each patty on a hamburger bun and spoon mushroom gravy over the top. Serve hot, with extra sauce passed at the table for anyone who likes a particularly juicy burger.
Pro Tips for Tender Slow-Cooker Burgers
Mixing gently is one of the most important details. When ground beef is compressed too firmly, the finished patties can become springy and dense instead of tender.
Browning the patties is optional, but it is worth the few extra minutes when you want a more substantial beef flavor. It also prevents the outside from having the soft texture that can occur when raw meat goes directly into a moist slow-cooker environment.
Do not add the Swiss cheese at the beginning. Long cooking can make the cheese separate and disappear into the sauce, while the final 5–10 minutes gives you a smooth, recognizable layer on each patty.
The gravy is intentionally thick because condensed soup is used as the base. If you prefer a looser sauce for spooning over the buns, stir 1/4 cup milk or beef broth into the soup and mushrooms before pouring them over the burgers.
If you like a stronger savory note, add 1 tablespoon Worcestershire sauce to the beef mixture. This is an optional variation and should be added before shaping the patties.
What to Serve with Mushroom Swiss Burgers
A crisp green salad, steamed vegetables, oven fries, or a simple coleslaw all balance the rich mushroom gravy. Since the burgers are hearty, choose a side with freshness or crunch rather than another very heavy cream-based dish.
For a complete slow-cooker meal plan, serve these burgers with a light starter such as instant pot chicken noodle soup in a small portion. For a meatless option on another night, this one pot farmers market pasta makes an easy companion to keep in your weeknight rotation.
Finish Dinner with something warm and gently sweet, such as crock pot baked apples. Their tender fruit and cinnamon flavor provide a pleasant contrast to the creamy, savory burgers.
Storage and Reheating
Let leftover patties and gravy cool slightly, then transfer them to a covered refrigerator-safe container. Store the burgers and buns separately so the bread does not become saturated before reheating.
Reheat the patties with some gravy in a covered skillet over low heat or in the microwave in short intervals until hot throughout. If using leftover buns, toast them briefly to restore their structure, then add the warmed burger and sauce.
For the best texture, use refrigerated leftovers within a few days and add fresh Swiss cheese during reheating if the original cheese has melted completely into the sauce. Always reheat until the center is hot, and avoid repeatedly cooling and reheating the same portion.
Mushroom and Swiss Crock Pot Burgers
Ingredients
Method
- Combine the ground beef, dry breadcrumbs, egg, finely chopped onion, salt, and black pepper in a large bowl. Mix with clean hands or a fork only until the ingredients are evenly distributed; overmixing can make the burgers dense.
- Divide the mixture into 4–6 equal portions and shape each portion into a patty slightly wider than the hamburger buns. Press the centers gently so the patties cook more evenly and remain relatively flat.
- For better flavor and a firmer surface, brown the patties in a skillet over medium-high heat for about 2 minutes per side, working in batches if needed. This optional step takes about 8–10 minutes and creates browned-beef flavor before the slow cooking begins.
- Arrange the patties in the slow cooker in a single layer when possible. If your cooker is narrow, stack them carefully with enough room for the gravy to flow around the burgers.
- In a bowl, stir together the condensed cream of mushroom soup and the drained sliced mushrooms. Spoon or pour the mixture over the patties, covering as much of the beef as possible.
- Cover the slow cooker and cook on LOW for 4–6 hours. Check that the center of the beef reaches at least 160°F internally before serving, since cooking time can vary with patty thickness and slow-cooker models.
- Place one Swiss cheese slice on each patty during the last 5–10 minutes of cooking. Keep the lid closed while the cheese melts, since adding it too early can cause it to separate into the gravy.
- Toast the hamburger buns if desired, then place a cooked patty on each bottom bun. Spoon some of the mushroom gravy over the burgers, add the bun tops, and serve immediately while the cheese is soft and glossy.
Notes
Final Thoughts
Mushroom and Swiss Crock Pot Burgers are a wonderfully old-fashioned answer to the question of what to make when you want a filling Dinner with very little last-minute work. The brief skillet browning is optional, but it adds worthwhile flavor, while the slow cooker creates tender patties and a rich mushroom gravy.
Keep the cheese for the final 5–10 minutes, check that the beef reaches at least 160°F, and spoon plenty of gravy over the buns just before serving. Once you taste the combination of juicy beef, earthy mushrooms, creamy sauce, and melted Swiss, this easy recipe is likely to become a dependable cold-weather favorite.