Ingredients for - Rosemary Garlic Burgers with Gruyere
How to cook deliciously - Rosemary Garlic Burgers with Gruyere
1. Stage
In a large sauté pan over medium-high heat, heat oil. Add onions and cook until beginning to soften, 4 minutes. Stir in brown sugar and balsamic vinegar and cook until beginning to caramelize, another 3 minutes. Add wine and let simmer until evaporated, 2 to 3 minutes, then season with salt and pepper.
2. Stage
Preheat broiler to high.
3. Stage
In a large bowl, combine ground beef, garlic, and rosemary and season generously with salt and pepper. Combine mixture thoroughly with your hands and shape into 4 patties. Season patties with salt and pepper on both sides.
4. Stage
Heat a lightly oiled grill pan over high heat, cook for 3 minutes, then flip. Add Gruyere to the burgers and cook an additional 3 minutes. Transfer pan to broiler until cheese completely melts, 15 to 30 seconds.
5. Stage
Spread bottom of each bun with 1 tablespoon Dijon mustard. Top with burgers, balsamic-glazed onions, and tops of buns, and serve with lettuce and tomato.