French Onion Soup Burgers are a gourmet twist on two classic comfort foods: the rich, savory flavors of French onion soup combined with the juicy, hearty satisfaction of a beef burger. The burger captures the essence of French onion soup through its use of caramelized onions, cheese, and a beef patty infused with onion flavor. Inspired by the classic French dish, this recipe elevates a traditional burger with a blend of herbs, melted cheese, and the optional touch of brandy or sherry, creating a delicious fusion of flavors that’s unique and indulgent.
Ingredients Overview
This recipe features a combination of basic ingredients that, when paired together, create an unforgettable burger experience. Key ingredients include ground beef, Lipton Onion Soup Mix, thyme, butter, brandy or sherry, and a choice of Swiss or Provolone cheese. These elements help to enhance the flavor and texture of the burger. The Lipton Onion Soup Mix brings a concentrated onion flavor, while the butter aids in caramelizing the onions to perfection. A splash of brandy or sherry adds a subtle complexity, and the choice of cheese—whether it’s the nutty Gruyere or mild Provolone—contributes a rich, creamy finish. High-quality ground beef, preferably with a fat ratio of 80/20, ensures a juicy, flavorful patty. This recipe makes four burgers, but it can easily be adjusted by altering the ingredient proportions for fewer or more servings.
Ingredient Highlights & Their Purpose
- Ground Beef: For the best texture and flavor, choose ground beef with an 80/20 fat ratio (80% lean, 20% fat). This balance ensures the burgers remain juicy while cooking, preventing them from drying out and delivering a tender bite.
- Lipton Onion Soup Mix: This convenient mix adds instant flavor depth without the need for additional seasonings. It provides the savory, onion-forward base of the burger, making preparation simple but flavorful.
- Caramelized Onions: Caramelizing onions correctly is crucial to achieving the signature taste of French onion soup. The process involves slowly cooking the onions until they turn soft, golden, and sweet, adding a rich flavor to each bite of the burger.
- Cheese Selection: Gruyere (Swiss) is nutty and slightly sweet, perfect for a more traditional French onion soup experience. Provolone, on the other hand, offers a mild, creamy flavor with excellent melting properties, making it ideal for those who prefer a subtler cheese.
- Brandy/Sherry (Optional): Adding a dash of brandy or sherry to the caramelized onions enhances their flavor by introducing a hint of warmth and depth. While optional, this step is recommended for an extra layer of sophistication.
Step-by-Step Instructions and Cooking Tips
Preparation of the Burger Patty
To prepare the burger patty, start by combining 1 ½ pounds of ground beef with the Lipton Onion Soup Mix. The mix imparts a savory onion flavor that is absorbed by the beef. Once mixed, allow the patties to rest for a few minutes. This resting period helps the flavors meld, ensuring each bite is packed with a deep, seasoned taste. Next, shape the mixture into equal-sized patties to ensure even cooking. A helpful tip is to press a small indentation into the center of each patty. This “dent” prevents the burgers from puffing up during cooking, resulting in flat, evenly cooked patties with consistent doneness throughout.
Caramelizing the Onions
Caramelizing onions is a slow process but crucial for capturing the rich flavor of French onion soup. Begin by slicing two large onions thinly. Heat 2 ½ tablespoons of butter in a skillet over medium heat and add the onions and a pinch of thyme. Stir them gently until they start to soften, then add about ¼ cup of water and cover the pan. Allow the onions to simmer for a few minutes to soften completely. Once most of the water evaporates, uncover the pan and cook the onions over low to medium heat, stirring frequently.
To prevent burning, keep an eye on the onions, and add small splashes of water if they begin to stick or darken unevenly. This step is essential for maintaining moisture and ensuring an even caramelization process. Continue cooking until the onions turn a beautiful golden brown, which could take 20-30 minutes. For an extra boost of flavor, finish by deglazing the pan with a tablespoon of brandy or sherry. The alcohol will evaporate, leaving behind a complex, sweet flavor that elevates the onions to restaurant-quality perfection.
Cooking the Burgers
When it comes to cooking the burgers, you have two primary options: stovetop or grill.
- Stovetop: This method gives you precise control over the heat, making it easier to monitor the cooking process. A stovetop skillet can also capture more of the burger’s juices, adding flavor to the patty.
- Grill: Grilling the burgers imparts a smoky flavor and creates a nice char on the outside. However, you need to keep a close eye on the heat to avoid overcooking.
Once you’ve chosen your method, cook the burgers over medium-high heat. Cook for approximately 3-4 minutes on the first side, then flip them. For perfectly melted cheese, add the caramelized onions and slices of Gruyere or Provolone to the burgers after flipping them. Lower the heat slightly and cook for an additional 2-4 minutes, depending on your desired doneness:
- Rare: 125°F
- Medium Rare: 135°F
- Medium: 145°F
- Medium Well: 155°F
- Well Done: 160°F
For optimal cheese melt, cover the pan or grill for the last minute of cooking, allowing the heat to melt the cheese evenly without overcooking the patties.
Toasting the Buns
A perfectly toasted bun provides a satisfying contrast in texture, complementing the juicy burger and soft caramelized onions. Toasting the buns ensures they don’t become soggy and adds a layer of crunch that enhances the overall burger experience. You can toast the buns on the stovetop in a hot pan or directly on the grill alongside the burgers.
Brush the cut sides of the buns lightly with butter or oil before toasting. Butter adds a rich, savory flavor, while oil can offer a lighter, crispier texture. Either option works well, but butter is generally preferred for its superior flavor and browning properties. Toast the buns until golden brown and slightly crispy on the edges, which should take only 1-2 minutes.
Final Assembly and Serving
Burger Assembly
Once your patties, buns, and caramelized onions are ready, it’s time to assemble the perfect French Onion Soup Burger. Begin by placing the cooked burger patty on the bottom half of the toasted bun. Next, add a generous spoonful of caramelized onions directly on top of the cheese-covered patty. The onions should melt slightly into the cheese, creating a savory blend of flavors. To balance the richness, you can add optional garnishes such as crisp lettuce, tangy pickles, or a slice of tomato for a burst of freshness. You might also want to consider adding a special sauce, such as a garlic aioli or mustard, to complement the burger’s flavors without overpowering them. Finally, top with the toasted bun and press lightly to keep all the ingredients in place.
Serving Suggestions
For the perfect meal, pair your French Onion Soup Burger with a complementary side dish. Classic options include crispy fries, sweet potato fries, or onion rings, which add a satisfying crunch. A fresh green salad with a light vinaigrette can also serve as a refreshing contrast to the rich burger. For a French-inspired twist, consider serving the burger with a small bowl of French onion soup as a side.
When it comes to beverages, a glass of dry white wine, like Sauvignon Blanc, or a light beer, such as a pilsner, can balance the burger’s savory richness. Non-alcoholic options like iced tea or sparkling water with lemon also work well. To elevate the dining experience, consider a French bistro-style presentation: use rustic wooden boards or plates, serve with cloth napkins, and add a side of dijon mustard in a small dish for dipping.
Expert Tips for Perfect French Onion Soup Burgers
To achieve restaurant-quality French Onion Soup Burgers at home, follow these expert tips:
- Start with High-Quality Ingredients: Using fresh ground beef with an 80/20 fat ratio ensures juicy, flavorful patties. Select cheese that melts well, like Gruyere or Provolone, for the perfect creamy texture.
- Season Properly: While Lipton Onion Soup Mix provides great flavor, don’t skip seasoning your burger patties with additional salt and pepper. Taste as you go, especially with the onions, to make sure flavors are balanced.
- Avoid Overcooking: Use a meat thermometer to cook burgers to your preferred doneness (e.g., 135°F for medium-rare). Overcooked burgers can become dry and lose flavor.
- Caramelize the Onions Slowly: Patience is key to achieving the perfect golden-brown onions. Cooking too quickly will result in burnt or underdeveloped flavors.
- Storage and Reheating: Store leftover patties and onions separately in airtight containers. Reheat patties gently on the stovetop or microwave. Reheat onions in a pan with a splash of water or broth to retain moisture.
- Dietary Adjustments: For a gluten-free option, use gluten-free buns or lettuce wraps. You can also substitute turkey or plant-based patties for a healthier or vegetarian option, but be mindful of adjusting seasoning for these substitutes.
Common Questions About French Onion Soup Burgers (FAQs)
Can I use another type of cheese instead of Swiss or Provolone?
Yes, you can substitute other cheeses, though it may change the flavor profile. Cheddar adds sharpness, while mozzarella provides a milder, creamier taste. Blue cheese can create a bold, tangy burger.
What can I use instead of Lipton Onion Soup Mix?
If you prefer not to use pre-packaged soup mix, you can create your own blend with dried onion flakes, onion powder, garlic powder, and beef bouillon granules. Adjust seasonings to your taste and add salt and pepper accordingly.
Can I caramelize onions ahead of time?
Yes! You can caramelize onions in advance and store them in an airtight container in the fridge for up to three days. Reheat them in a skillet with a splash of water or broth to bring back their softness and moisture before serving.
How can I make these burgers healthier?
To make the burgers lighter, consider using lean ground beef or ground turkey. Opt for whole wheat or gluten-free buns, and reduce the butter in the onions. Serving the burger with a fresh salad instead of fries will also keep the meal lighter.
What is the best type of bun to use for this recipe?
Brioche buns are often preferred for their slight sweetness and soft texture, which complement the rich onions and cheese. Sourdough or pretzel buns provide a firmer, more robust structure and flavor, while whole wheat buns add a healthy, nutty touch.
Conclusion
French Onion Soup Burgers offer a delicious and easy way to elevate the classic burger with the rich, savory flavors of French onion soup. With caramelized onions, melted cheese, and a well-seasoned beef patty, this recipe is a guaranteed hit for both casual weeknight dinners and special occasions. The recipe’s flexibility allows you to experiment with different cheeses, garnishes, and cooking methods, making it an excellent choice for creative home cooks. Try this recipe and feel free to adjust it to your taste—whether that’s swapping the beef for turkey or adding your favorite toppings. Share your results in the comments and let us know how it turned out!
Print
French Onion Soup Burgers
Description
This French Onion Soup Burger recipe is a savory twist on two classic dishes: the juicy, flavorful beef burger and the rich, comforting flavors of French onion soup. Infused with Lipton Onion Soup Mix, topped with caramelized onions, and covered in melted Swiss or Provolone cheese, this burger takes comfort food to a new level. A dash of brandy or sherry adds sophistication to the onions, while toasting the bun ensures the perfect bite every time. This recipe is perfect for a casual gourmet meal or a dinner with friends.
Ingredients
- 1 ½ pounds ground beef (preferably 80/20)
- 1 packet or 4 to 6 tablespoons Lipton Onion Soup Mix
- 2 ½ tablespoons butter
- 2 large onions, thinly sliced
- A pinch of thyme
- ¾ cup water (divided, for cooking onions)
- 1 tablespoon brandy or sherry (optional but recommended)
- 4 to 8 ounces Swiss or Provolone cheese (Gruyere is also a great option)
- 4 buns, lightly brushed with butter or oil
Instructions
- Prepare the Burger Patties:
Mix the ground beef with the Lipton Onion Soup Mix. Shape into four even patties and press a small indentation in the center of each to prevent puffing during cooking. Set aside to rest while preparing the onions. - Caramelize the Onions:
Heat the butter in a skillet over medium heat. Add the sliced onions, thyme, and ¼ cup of water. Cover the skillet and simmer for about 3-4 minutes until the onions are softened. Remove the lid and continue cooking, stirring frequently, and adding small splashes of water as needed to prevent burning. Once the onions are soft and golden brown (about 20-30 minutes), add the brandy or sherry if using, and cook for another minute. Set aside. - Cook the Burger Patties:
Heat a grill or stovetop skillet over medium-high heat. Cook the patties for 3-4 minutes on the first side. Flip the patties, reduce the heat to medium, and add a spoonful of caramelized onions and a slice of cheese to each patty. Continue cooking for another 2-4 minutes until the cheese melts and the burgers reach your desired doneness (see temperature guide below). If needed, cover the pan briefly to ensure the cheese melts evenly. - Toast the Buns:
While the burgers are cooking, brush the cut sides of the buns with butter or oil and toast them on the grill or in a hot skillet until golden and crispy. - Assemble the Burgers:
Place the cooked patties on the toasted buns, top with more caramelized onions if desired, and cover with the top bun. Add any optional garnishes such as lettuce, pickles, or sauces for additional flavor.
Notes
- Cheese Options: While Swiss or Provolone cheese are the go-to choices for this recipe, Gruyere cheese offers a nutty, rich alternative that pairs perfectly with the caramelized onions.
- Make Ahead: You can prepare the caramelized onions ahead of time and store them in the refrigerator for up to three days. Reheat in a pan with a splash of water or broth before serving.
- Brandy or Sherry: Though optional, the addition of brandy or sherry to the onions adds a luxurious depth of flavor reminiscent of French onion soup. It’s a small step that makes a big difference.
- Serving Suggestions: Serve with fries, onion rings, or a side salad. For a bistro-style meal, consider pairing with a glass of dry white wine, such as Sauvignon Blanc, or a crisp, light beer.
Cooking Temperatures:
- Rare: 125°F (dark purple-red, just warm, tender)
- Medium Rare: 135°F (bright purple-red, warm, tender, very juicy)
- Medium: 145°F (rich pink, yielding, slightly tender, juicy)
- Medium Well: 155°F (tan with slight pink, firm, some juice)
- Well Done: 160°F (tan to brown, no pink, chewy, little if any juice)
