Bobby Flay's Hamburger With Double Cheddar Cheese

Total Time: 33 mins Preparation Time: 15 mins Cook Time: 18 mins

Ingredients

• Servings: 8
• 2 lbs freshly ground chuck
• salt & freshly ground black pepper
• 8 slices white cheddar cheese, sliced 1/4-inch thick
• 8 slices yellow cheddar cheese, sliced 1/4-inch thick
• 8 perfect hamburger buns
• 8 leaves romaine lettuce
• dill pickle, sliced
• ketchup
• 1/2 cup dijon mustard
• 2 tablespoons prepared horseradish, drained
• 2 vidalia onions, sliced crosswise, 1/4-inch thick slices
• 2 tablespoons olive oil
• salt & freshly ground black pepper

Recipe

• 1 preheat grill or a cast iron skillet to high.
• 2 divide the sirloin into 8(4-ounce) burgers.
• 3 season on both sides with salt and pepper, to taste.
• 4 grill or cook in the skillet for 3 to 4 minutes on each side for medium-rare doneness.
• 5 during last minutes of cooking add 2 slices of cheese to each burger, cover grill and let melt, approximately 1 minute.
• 6 place burger on bun and top with horseradish mustard, lettuce, grilled vidalia onions, pickles and ketchup.
• 7 horeseradish mustard: whisk mustard and horseradish together in a small bowl.
• 8 grilled vidalia onions: brush olive oil on both sides of the onions and season with salt and pepper. grill the onion slices for 3 to 4 minutes on each side until golden brown.