Burgers with Grilled Onions and Horseradish Mustard

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Ingredients:

  • 2 pounds ground beef
  • 2 cloves garlic
  • 1/2 medium onion
  • 2 tablespoons grill seasoning
  • 2 tablespoons Worcestershire sauce
  • 8 slices cheddar cheese
  • 2 large sweet onions, sliced crosswise, 1/4-inch thick slices
  • 1 tablespoon olive oil
  • 1/2 cup Dijon mustard
  • 2 tablespoons horseradish
  • 8 hamburger buns

Directions:

Preheat grill or a cast iron skillet to high. Combine the mustard and horseradish together in a small bowl. Set aside.

Grate the garlic and onion into a bowl. Add the beef, grill seasoning, and Worcestershire sauce and mix to combine. Divide the beef into 8 (4-ounce) burgers. Grill or cook in the skillet for 4 to 5  minutes on each side. Brush olive oil on both sides of the onions and season with salt and pepper. Brush the onions with oil. Grill the onion slices for 3 to 4 minutes on each side until golden brown. During last minutes of cooking add cheese to each burger, cover grill and let melt, approximately 1 minute. Place burger on bun and top with horseradish mustard and grilled onions.

Makes 8 burgers.

Nutrition:

Substitutions:

Recipe courtesy of Bobby Flay.

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