There’s something truly magical about a burger cooked on a pellet grill. The gentle kiss of smoke transforms a simple patty into a culinary masterpiece, infusing it with a depth of flavor that’s simply irresistible. This Traeger smoked cheese burger recipe takes that experience to the next level, combining juicy, perfectly seasoned beef with sweet, tender caramelized onions and a blanket of melted cheese. It’s a symphony of textures and tastes, where each bite offers a smoky embrace, a savory richness, and a hint of sweetness.

This recipe works because it leverages the unique capabilities of a pellet grill. The low and slow smoking process before a final sear ensures the patties are incredibly moist and packed with flavor, avoiding the common pitfall of dry, overcooked burgers. The grill also provides a beautiful char. Plus, we’re building layers of flavor, from the beef seasoning to the luscious caramelized onions, making every component shine. It’s a method that promises a burger experience far beyond the ordinary.

Recipe Overview

Prep Time: 20 minutes

Cook Time: 1 hour 15 minutes (includes smoking and searing)

Servings: 4 generous burgers

Difficulty Level: Easy to Medium. It involves a few steps, but each is straightforward.

Equipment Needed: A pellet grill (like a Traeger) is essential for the smoke flavor. You’ll also need a large cast-iron skillet or griddle for searing, a mixing bowl, and a spatula.

Substitutes: If you don’t have a pellet grill, you can use a gas grill with a smoke box or even a charcoal grill with wood chips, though the smoke flavor will be less consistent. A heavy-bottomed pan can substitute for a cast-iron skillet.

Make-Ahead Options: The burger patties can be formed and seasoned up to 24 hours in advance and stored in the refrigerator. The caramelized onions can also be made up to 3 days ahead and gently reheated.

Ingredients

Main Ingredients

• 1.5 pounds ground beef (80/20 lean-to-fat ratio for juiciness)
• 1 tablespoon smoked paprika
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1/2 teaspoon black pepper
• 1 teaspoon salt
• 4 slices cheddar cheese, or your favorite melting cheese
• 4 burger buns (brioche or potato buns work wonderfully)
• 2 tablespoons butter, unsalted

For the Caramelized Onions

• 2 large yellow onions, thinly sliced
• 1 tablespoon butter, unsalted
• 1 teaspoon brown sugar (optional, for extra sweetness and browning)
• 1/4 teaspoon salt

For Assembly and Toppings

• 4 tablespoons mayonnaise
• 2 tablespoons ketchup
• 1 tablespoon mustard (Dijon or yellow)
• Fresh lettuce leaves
• Sliced ripe tomatoes
• Pickles (dill or bread and butter)

The ground beef is the star, so opt for an 80/20 blend. This fat content ensures a wonderfully juicy burger that won’t dry out on the grill. The blend of smoked paprika, garlic powder, onion powder, salt, and pepper creates a robust seasoning that complements the smoky flavor from the grill. These spices work together to enhance the beef’s natural richness.

Cheddar cheese is a classic for a reason; it melts beautifully and adds a sharp, creamy contrast. Good quality burger buns are crucial—they need to be sturdy enough to hold all the delicious fillings but soft enough to compress with each bite. Brioche buns offer a lovely richness. Butter is used for both the buns and the onions, adding richness and helping with browning.

For the caramelized onions, yellow onions are ideal because they have a good balance of sweetness and sharpness. The butter helps them cook down slowly and evenly, while a touch of brown sugar encourages deeper caramelization and a more intense sweetness. The salt balances the flavors. The homemade burger sauce combines mayonnaise, ketchup, and mustard for a tangy, creamy, and slightly spicy kick that ties everything together. Fresh lettuce, tomatoes, and pickles add essential crunch, acidity, and freshness, cutting through the richness of the burger.

Pro Tips

1. Don’t Overwork the Meat: When mixing the ground beef with seasonings, be gentle. Overworking the meat can lead to tough, dense burgers. Mix just until the spices are incorporated, then form your patties. This keeps them tender.
2. Dimple Your Patties: Before placing the patties on the grill, make a small indentation or “dimple” in the center of each with your thumb. This prevents the burgers from puffing up into a dome shape during cooking, ensuring they stay flat and cook evenly.
3. Low and Slow for Smoke, High for Sear: The key to a fantastic smoked burger is the two-stage cooking process. Start with a low temperature on the pellet grill to infuse maximum smoke flavor, then finish with a high-temperature sear to develop that irresistible crust. Don’t skip either step!

Instructions

Step 1: Prepare the Patties

In a large mixing bowl, gently combine the ground beef with the smoked paprika, garlic powder, onion powder, salt, and black pepper. Mix just until the seasonings are evenly distributed, being careful not to overwork the meat. Divide the seasoned beef into 4 equal portions and form them into patties, slightly wider than your buns, as they will shrink during cooking. Make a small indentation in the center of each patty with your thumb. Place the patties on a plate, cover, and refrigerate for at least 15 minutes to help them hold their shape.

Step 2: Caramelize the Onions

While the patties chill, prepare the caramelized onions. Slice the yellow onions thinly. Melt 1 tablespoon of butter in a large, heavy-bottomed skillet (cast iron works best) over medium-low heat. Add the sliced onions and a pinch of salt. Cook slowly, stirring occasionally, for 30-40 minutes, until they are deeply golden brown, soft, and sweet. If desired, stir in the brown sugar during the last 10 minutes of cooking for extra caramelization. Set aside.

Step 3: Smoke the Burgers

Preheat your pellet grill to 225°F (107°C). Once the grill reaches temperature, place the seasoned burger patties directly on the grill grates. Close the lid and smoke the burgers for 45-60 minutes, or until their internal temperature reaches 130°F (54°C) for medium-rare. For medium, aim for 135-140°F (57-60°C). The longer they smoke, the more pronounced the smoky flavor will be.

Step 4: Sear and Assemble

Remove the smoked patties from the grill. Increase the pellet grill temperature to 450°F (232°C), or if your grill has a sear station, use that. Alternatively, heat a cast-iron skillet over high heat until smoking hot. Add 1 tablespoon of butter to the skillet. Once melted, place the patties in the hot skillet or directly on the high-heat grill grates. Sear for 2-3 minutes per side until a beautiful crust forms and the internal temperature reaches your desired doneness (160°F (71°C) for well-done, 145°F (63°C) for medium-rare, etc.). During the last minute of searing, place a slice of cheese on each patty to melt. While the cheese melts, lightly toast the burger buns on the grill or in the skillet.

Step 5: Build Your Burger

In a small bowl, whisk together the mayonnaise, ketchup, and mustard to create your burger sauce. Spread a generous amount of sauce on both halves of each toasted bun. Layer the bottom bun with lettuce, then a tomato slice, followed by the cheesy burger patty. Pile a generous spoonful of caramelized onions on top of the patty, then add pickles as desired. Crown with the top bun and serve immediately.

Variations & Customization

These smoked burgers are fantastic as is, but don’t hesitate to get creative!

Dietary Modifications

• Gluten-Free: Simply use your favorite gluten-free burger buns. Ensure your sauces and seasonings are also certified gluten-free.
• Dairy-Free: Use a high-quality dairy-free cheese alternative that melts well. Substitute butter with a plant-based butter alternative or olive oil for cooking the onions and toasting buns.

Flavor Variations

• Spicy Version: Add 1/2 teaspoon of cayenne pepper or a pinch of chili flakes to the burger seasoning. You can also mix in some chopped jalapeños to the burger sauce or top with a few slices of pickled jalapeños.
• Umami Bomb: Incorporate 1 teaspoon of Worcestershire sauce (ensure it’s alcohol-free) into the ground beef mixture for an extra layer of savory depth. You could also add some finely chopped sautéed mushrooms to the caramelized onions.
• Herbaceous Twist: Mix 1 tablespoon of fresh chopped parsley or chives into the burger mixture or sprinkle over the caramelized onions for a fresh, aromatic lift.

Topping Extravaganza

• Avocado Bliss: Add slices of creamy fresh avocado or a dollop of guacamole.
• Crispy Goodness: Top with crispy fried onion strings or a slice of beef bacon.
• Blue Cheese Crumbles: For a bolder flavor, swap cheddar for blue cheese crumbles on your hot patty.
• BBQ Burger: Instead of the classic burger sauce, slather your bun with your favorite smoky barbecue sauce.

Serving & Storage

Serving Suggestions

These Traeger smoked cheese burgers are a meal in themselves, but they pair wonderfully with classic sides. Serve them on a rustic wooden board for a casual, inviting presentation.

• Crispy Fries: Classic French fries or sweet potato fries are a perfect match.
• Coleslaw: A fresh, tangy coleslaw provides a nice contrast to the rich burger.
• Baked Beans: Hearty baked beans complement the smoky flavor profile.
• Garden Salad: A simple green salad with a light vinaigrette keeps things fresh.

For beverages, consider a sparkling apple cider, a refreshing mint lemonade, or an iced herbal tea. A homemade strawberry basil smash mocktail would also be a delightful pairing.

Storage Instructions

• Refrigerator: Cooked burger patties can be stored in an airtight container in the refrigerator for up to 3-4 days. Caramelized onions can also be stored separately for up to 3 days.
• Freezer: Formed, raw burger patties can be frozen for up to 3 months. Place parchment paper between each patty before freezing in an airtight freezer bag. Cooked patties can also be frozen for 2-3 months, though they may lose some moisture. Thaw in the refrigerator overnight before reheating.
• Reheating: For cooked patties, the best way to reheat is gently in a skillet over medium-low heat until warmed through, or in the oven at 300°F (150°C) for about 10-15 minutes. Avoid microwaving, as it can make them rubbery. Reheat caramelized onions in a small pan over low heat.

Frequently Asked Questions

1. Can I make these burgers without a Traeger or pellet grill?

While the Traeger provides that signature smoky flavor, you can adapt this recipe. You can use a gas grill by adding a smoke box filled with wood chips, or a charcoal grill with wood chunks. Alternatively, cook the patties in a cast-iron skillet on the stovetop, then finish them in the oven to melt the cheese. You won’t get the same deep smoke, but they will still be delicious.

2. How do I prevent my burgers from falling apart on the grill?

The key is to handle the meat minimally when forming patties. Overworking the beef can make it tough and prone to crumbling. Ensure your patties are well-chilled before grilling, which helps them retain their shape. Also, make sure your grill grates are clean and well-oiled to prevent sticking. Resist the urge to flip them too often; let a good crust form before turning.

3. What’s the best way to get a good sear on the burgers?

High heat is crucial for a great sear. Whether you’re using a pellet grill on its highest setting, a sear station, or a cast-iron skillet, ensure your cooking surface is screaming hot before adding the patties. A little oil or butter in the skillet helps achieve that beautiful, dark brown crust. Don’t overcrowd the pan or grill, as this can lower the temperature and steam the burgers instead of searing them.

4. Can I use different types of ground meat?

Absolutely! While 80/20 ground beef is traditional for its juiciness, you can experiment. A blend of ground beef and ground lamb can add a richer, more gamey flavor. For a leaner option, you could use ground turkey or chicken, but be mindful that they can dry out more easily. Consider adding a bit of finely grated zucchini or a spoonful of pureed cooked mushrooms to leaner meats to help retain moisture.

5. How can I tell when my caramelized onions are done?

True caramelized onions take time and patience. They should be a deep, rich golden-brown color, very soft, and have a wonderfully sweet, almost jam-like consistency. They shouldn’t be mushy or watery, but rather tender and slightly sticky. If they start to burn, reduce the heat and add a tablespoon of water or broth to deglaze the pan and prevent further scorching.

Final Thoughts

Crafting the perfect Traeger smoked cheese burger is a truly rewarding experience. It’s about more than just cooking; it’s about layering flavors, embracing the magic of smoke, and creating something truly special for those you share it with. Don’t be afraid to experiment with your favorite toppings and make this recipe your own. Remember, great food is all about passion and a little bit of patience. Enjoy every smoky, juicy, cheesy bite!