French Onion Grilled Cheese Sandwich Ingredients 4 yellow onions, halved and sliced thinly 2 tablespoons butter dash of salt 8 oz fontina cheese, shredded 8 oz gruyere cheese, shredded 1 loaf sourdough bread or Italian bread, sliced Butter, for the bread Instructions Please visit: [url href="http://www.navywifecook.com/2012/01/french-onion-grilled-cheese-sandwich.html" target="_blank"]navywifecook[/url] 3.2.2124