French Onion Chicken Sandwiches Ingredients 1 tablespoon extra virgin olive oil 1 large white onion, thinly sliced 1 teaspoon granulated sugar 2 boneless, skinless chicken breasts, halved crosswise and pounded to 1-inch thickness, if necessary Nonstick cooking spray 4 slices Swiss cheese 4 hamburger buns 2 cups baby spinach Instructions Please visit: [url href="http://www.foxeslovelemons.com/2013/09/french-onion-chicken-sandwiches.html" target="_blank"]http://www.foxeslovelemons.com/2013/09/french-onion-chicken-sandwiches.html[/url]