
Ingredients for - Double Cheeseburgers with Caramelized Onions
How to cook deliciously - Double Cheeseburgers with Caramelized Onions
1. Stage
In a skillet, melt the butter. Add the onion, cover, and cook over moderately low heat, stirring, until softened, 15 minutes. Uncover and cook over moderate heat, stirring, until the onion is caramelized, 20 minutes; add water if necessary to keep the onion from burning. Season with salt and pepper.
2. Stage
In a small bowl, whisk the mayonnaise with the lemon juice, garlic, paprika, and cayenne. In a steady stream, whisk in the olive oil and season with salt and pepper. Fold in the cornichons and parsley.
3. Stage
Heat a griddle. In a bowl, mix the Gruyère and cheddar. Season the patties with salt and pepper and cook over high heat for 2 minutes. Flip the burgers and top with the mixed cheeses. Carefully cover the burgers with a large inverted roasting pan and cook for 2 minutes longer, until medium-rare and the cheese is melted.