Grilled Gruyere with Red Onion Confit…plus Q & A with “Cheese Wiz” Gina Freize!

INGREDIENTS

• 2 tablespoons unsalted butter
• 1 tablespoon extra virgin olive oil
• 3 medium red onions, thinly sliced
• 2 tablespoons chopped fresh thyme
• 1/2 cup dry red wine, such as cabernet sauvignon or malbec
• 2 tablespoons sugar
• 3 tablespoons balsamic vinegar
• Coarse salt and black pepper
• 4 ciabatta rolls or 1 ciabatta loaf divided into 4 portions
• 8 ounces Gruyère cheese, thinly sliced