French Onion Soup Burgers

French Onion Soup Burgers Recipe

These French Onion Soup Burgers combine the rich, savory flavors of French onion soup with the classic American burger, creating a delicious and satisfying meal.


  • 1 pound ground beef
  • 1 packet French onion soup mix
  • 1/4 cup breadcrumbs
  • 1 tablespoon Worcestershire sauce
  • 1 tablespoon olive oil
  • 4 slices Swiss cheese
  • 4 hamburger buns
  • Sliced onions and mushrooms (optional)
  • Salt and pepper to taste


  1. Prepare the Burger Mixture:
    • In a large mixing bowl, combine the ground beef, French onion soup mix, breadcrumbs, Worcestershire sauce, salt, and pepper. Mix until well combined.
  2. Form the Patties:
    • Divide the mixture into 4 equal portions and shape them into burger patties.
  3. Cook the Patties:
    • Heat the olive oil in a skillet over medium-high heat. Add the burger patties and cook for 4-5 minutes on each side, or until they reach your desired level of doneness.
  4. Melt the Cheese:
    • During the last minute of cooking, top each burger patty with a slice of Swiss cheese and cover the skillet to melt the cheese.
  5. Toast the Buns:
    • While the burgers are cooking, lightly toast the hamburger buns.
  6. Assemble the Burgers:
    • Place each patty on a toasted bun. Add optional sliced onions and mushrooms if desired.
  7. Serve:
    • Serve the burgers hot and enjoy!


  • For a vegetarian option, substitute the ground beef with plant-based burger patties.
  • Customize your toppings with additional ingredients such as caramelized onions or a dollop of Dijon mustard for extra flavor.

Prep Time: 10 minutes | Cooking Time: 10 minutes | Total Time: 20 minutes | Servings: 4 burgers

FAQ Related to French Onion Soup Burgers

  1. Can I use a different type of cheese?
    • Yes, Gruyere or provolone are good alternatives to Swiss cheese.
  2. Can I cook the burgers on a grill instead of a skillet?
    • Yes, grilling the burgers adds a nice smoky flavor.
  3. How do I make caramelized onions?
    • Cook sliced onions slowly over medium heat with a bit of butter until they are golden brown and sweet.
  4. Can I use turkey or chicken instead of beef?
    • Yes, ground turkey or chicken can be used as a substitute.
  5. How do I prevent the burgers from falling apart?
    • Ensure the mixture is well combined and handle the patties gently. Adding an egg can also help bind the ingredients.
  6. What type of buns work best for these burgers?
    • Brioche buns or potato rolls are excellent choices for their soft texture and slight sweetness.
  7. Can I make the patties ahead of time?
    • Yes, you can prepare the patties in advance and refrigerate them until ready to cook.
  8. How do I reheat leftovers?
    • Reheat the burgers in a skillet over low heat or in the microwave until warmed through.
  9. Can I freeze the burger patties?
    • Yes, freeze the uncooked patties in an airtight container for up to 3 months. Thaw in the refrigerator before cooking.
  10. What side dishes go well with French Onion Soup Burgers?
    • Serve with French fries, sweet potato fries, a side salad, or coleslaw.
  11. How do I keep the burgers juicy?
    • Avoid overcooking the patties and let them rest for a few minutes before serving.
  12. Can I add other seasonings to the meat mixture?
    • Yes, you can add garlic powder, onion powder, or your favorite herbs.
  13. What if I don’t have a packet of French onion soup mix?
    • You can make your own by combining dried onion flakes, beef bouillon granules, onion powder, garlic powder, parsley, and a bit of salt.
  14. How do I know when the burgers are done?
    • Use a meat thermometer to ensure the internal temperature reaches 160°F (71°C) for ground beef.
  15. Can I add a sauce to the burgers?
    • Yes, aioli, garlic mayo, or a horseradish sauce can complement the flavors well.
  16. Can I add other vegetables to the burgers?
    • Sautéed bell peppers or spinach can be added for extra flavor and nutrition.
  17. How do I make the burgers spicier?
    • Add some chopped jalapeños to the meat mixture or top the burgers with spicy pepper jack cheese.
  18. Can I make these burgers in an air fryer?
    • Yes, cook the patties in an air fryer at 375°F (190°C) for about 10-12 minutes, flipping halfway through.
  19. How do I store leftovers?
    • Store cooked patties in an airtight container in the refrigerator for up to 3 days.
  20. What can I use instead of breadcrumbs?
    • Crushed crackers, panko, or even cooked quinoa can be used as substitutes for breadcrumbs.

Enjoy your delicious French Onion Soup Burgers, perfect for any meal!

Secrets to Achieve the Perfect French Onion Soup Burgers

  1. High-Quality Beef:
    • Use high-quality ground beef with an 80/20 fat ratio for the best flavor and juiciness.
  2. Fresh Ingredients:
    • Use fresh, not expired, French onion soup mix and fresh breadcrumbs for the best taste and texture.
  3. Even Mixing:
    • Ensure the beef, soup mix, breadcrumbs, Worcestershire sauce, salt, and pepper are evenly mixed to distribute flavors uniformly.
  4. Avoid Over-Mixing:
    • Mix the ingredients just until combined to prevent the burgers from becoming dense.
  5. Let the Mixture Rest:
    • After forming the patties, let them rest in the refrigerator for 15-30 minutes to help them hold their shape while cooking.
  6. Uniform Patties:
    • Shape the patties evenly for consistent cooking. Use a burger press or your hands to form even, flat patties.
  7. Indent the Patties:
    • Make a small indentation in the center of each patty with your thumb to prevent them from puffing up during cooking.
  8. Preheat the Skillet:
    • Ensure the skillet is hot before adding the patties to get a good sear and caramelization.
  9. Don’t Press the Patties:
    • Avoid pressing down on the patties while cooking to retain the juices.
  10. Use a Meat Thermometer:
    • Check the internal temperature of the burgers. Aim for 160°F (71°C) for ground beef.
  11. Proper Cheese Melting:
    • Add the cheese slices in the last minute of cooking and cover the skillet to help the cheese melt evenly.
  12. Toast the Buns:
    • Lightly toast the hamburger buns to add a layer of texture and prevent them from getting soggy.
  13. Caramelized Onions:
    • For an extra touch, caramelize onions separately by cooking them slowly over medium heat until golden and sweet.
  14. Use Fresh Herbs:
    • Fresh thyme or parsley can enhance the flavor. Add them to the meat mixture or as a garnish.
  15. Proper Seasoning:
    • Season the patties with salt and pepper just before cooking to enhance the flavor without drawing out too much moisture.
  16. Rest the Patties:
    • Let the cooked patties rest for a few minutes before assembling the burgers to allow the juices to redistribute.
  17. Customize Toppings:
    • Use fresh, high-quality toppings like crisp lettuce, ripe tomatoes, and pickles for added flavor and crunch.
  18. Avoid Overloading:
    • Don’t overload the burgers with too many toppings; keep it balanced to enjoy all the flavors.
  19. Choose the Right Bun:
    • Use sturdy buns like brioche or pretzel buns that can hold up to the juicy patties and toppings.
  20. Serve Immediately:
    • Serve the burgers as soon as they are assembled to enjoy them at their best, hot and fresh.