THE KEY TO THE MOST FLAVORFUL AND JUICY BURGERS IS TO USE A GRIND OF ABOUT 85% CHUCK AND 15% SIRLOIN. THIS COMBO WILL HAVE AN IDEAL BEEF-TO-FAT RATIO. LOOK FOR IT IN THE MEAT CASE, ASK YOUR BUTCHER TO GRIND IT FOR YOU, OR GRIND YOUR OWN BURGER BLEND.
PREP 25 minutes
COOK 35 minutes
1. In a large heavy skillet melt butter over medium-low heat. Add onion. Cook, covered, 13 to 15 minutes or until onion is tender, stirring occasionally. Uncover; cook and stir over medium-high heat 3 to 5 minutes more or until golden. Remove caramelized onion from skillet; cover to keep warm. Wipe skillet.
2. In a bowl combine ground beef, steak sauce, and 1 tsp. of the Montreal steak seasoning; mix well. Shape mixture into four ¾-inch-thick patties. Make a shallow indentation in the center of each patty with your thumb.
3. In the same skillet heat oil over medium heat; add patties. Cook 12 to 15 minutes or until done (160°F), turning once. Top patties with cheese; cover and cook 1 minute more.
4. Meanwhile, in a bowl combine mayonnaise, parsley, and the remaining ¼ tsp. Montreal steak seasoning. Spread cut sides of buns with mayonnaise mixture. Serve patties in buns with caramelized onions and arugula. MAKES 4 BURGERS.
PER BURGER 776 cal., 53 g fat (20 g sat. fat), 151 mg chol., 779 mg sodium, 32 g carb., 2 g fiber, 40 g pro.