American · United States
Roasted Beef Burger with Caramelized Onions
A rich and savory burger featuring slow-roasted beef, caramelized onions, and a custom sauce, offering a deeper flavor profile than the traditional version.
45 minutes4 servings

Ingredients
Method
- Preheat oven to 175°C (350°F). Season ground beef with salt and pepper, then form into patties and roast for 20-25 minutes until internal temperature reaches 71°C (160°F).
- In a skillet, melt butter over medium heat, add sliced onions and a pinch of salt. Cook, stirring occasionally, until golden brown, about 20 minutes. Add a tablespoon of brown sugar and a clove of minced garlic, stirring to caramelize further.
- Prepare a custom sauce by mixing milk, mustard, ketchup, and a dash of pepper in a bowl.
- Toast burger buns and assemble with roasted patty, caramelized onions, and custom sauce.