Umami Burger with Gruyère Crust and Balsamic Onions
A gourmet burger featuring a crispy Gruyère crust, sweet and tangy balsamic caramelized onions, and a rich truffle aioli. This burger is a flavor explosion!
- Servings: 4
Source: recipe-studio.com
Ingredients
- lbs Ground beef
- oz, grated Gruyère cheese
- Brioche buns
- thinly sliced Large onions
- tablespoons Balsamic vinegar
- tablespoon Brown sugar
- Mayonnaise
- teaspoon Truffle oil
- clove, minced Garlic
- tablespoons Olive oil
- to taste Salt
- to taste Black pepper