Take your beef burgers to the next level with this gourmet recipe. Start by mixing ground beef with finely chopped onions, garlic, and fresh herbs like parsley or basil. Add in some breadcrumbs, an egg, and your favorite spices like smoked paprika or chili powder. Mix everything together until well combined. Shape the mixture into patties and grill them on a hot grill or cook them in a skillet over medium heat. While the burgers are cooking, prepare some gourmet toppings like caramelized onions, sautéed mushrooms, or blue cheese sauce. Toast the buns and assemble the burgers with the toppings. Serve these gourmet beef burgers with a side of sweet potato fries or a mixed green salad for a fancy dinner that will impress your guests.