French Onion Grilled Cheese
French Onion Grilled Cheese
1 tablespoon extra-virgin olive oil 2 yellow onions, thinly sliced 2 T white wine or balsamic vinegar Kosher salt and freshly ground black pepper 3-4 tablespoons unsalted butter, at room temperature 8 slices sourdough bread 1 tablespoon Dijon mustard, plus more for serving 8 ounces Gruyère cheese, shredded In a large skillet, heat the olive… Read More »
1 tablespoon extra-virgin olive oil 2 yellow onions, thinly sliced 2 T white wine or balsamic vinegar Kosher salt and freshly ground black pepper 3-4 tablespoons unsalted butter, at room temperature 8 slices sourdough bread 1 tablespoon Dijon mustard, plus more for serving 8 ounces Gruyère cheese, shredded In a large skillet, heat the olive… Read More »