Caramelized Onion Burger

Caramelized Onion Burger was pinched from <a href="http://breannasrecipebox.blogspot.com/2011/10/caramelized-onion-burger.html" target="_blank">breannasrecipebox.blogspot.com.</a>
INGREDIENTS
2 tablespoons olive oil
2 medium onions, thinly sliced
3 tablespoons mayonnaise
3 tablespoons stone ground mustard
Swiss cheese
1 1/2 pounds ground chuck (80 percent lean)
Salt and pepper
4 hamburger buns split, buttered and toasted
Go To Recipe
Rate

Comments & Reviews

Just A Pinch Sweepstakes