Discover the delicious world of stuffed burgers with this Caramelized Onion and Swiss Stuffed Burger recipe. Experience the incredible blend of sweet caramelized onions and melty Swiss cheese nestled in juicy beef patties. Perfect for gatherings, this recipe is easy to customize with your favorite toppings and sides, making it ideal for barbecues or family dinners. Elevate your burger game and impress your guests with mouthwatering flavors and satisfying textures!
1 lb ground beef (80/20 blend)
1 medium onion, thinly sliced
2 tbsp unsalted butter
1 tbsp olive oil
4 slices Swiss cheese
1 tsp garlic powder
1 tsp salt
½ tsp black pepper
1 tbsp Worcestershire sauce
4 burger buns
Lettuce, tomato, and your choice of condiments for serving