Sometimes regular burgers just don't cut the mustard. Upgrade your grill out with blue cheese and caramelized onions.
489 calories; 27 g fat; 5.8 g saturated fat; 74 mg cholesterol; 631 mg sodium; 30 g carbohydrate; 2.7 g fiber; 3.2 g sugar; 30 g protein
Heat olive oil over medium heat. Saute onion until caramelized, 10 – 15 minutes.
Spread blue cheese dressing on the bottom of rolls and top with greens, steak, and onions.