King Burgers

• 2 tablespoons butter
• 1/4 cup mayonnaise
• 2 tablespoons prepared horseradish
• 2 tablespoons Dijon mustard
• 1/8 teaspoon salt
• 1/8 teaspoon pepper
• 1-1/2 pounds ground beef
• 1/3 cup beef broth
• 2-1/2 teaspoons hamburger seasoning, divided
• 6 hamburger buns, split
• 3 tablespoons butter, softened
• Optional toppings: Shredded lettuce, sliced tomato and red onion

1. Cut butter into 6 slices. Place on a small plate; freeze until firm. For sauce, in a small bowl, mix mayonnaise, horseradish, mustard, salt and pepper until blended.
2. In a large bowl, combine beef, broth and 1-1/2 teaspoons hamburger seasoning, mixing lightly but thoroughly. Shape into 6 patties. Place a butter slice in the center of each; shape beef around butter, forming 3/4-in.-thick patties. Sprinkle patties with remaining hamburger seasoning.
3. Grill burgers, covered, over medium heat 5-7 minutes on each side or until a thermometer reads 160u0b0. Spread buns with softened butter. Grill buns over medium heat, cut side down, for 30-60 seconds or until toasted. Serve burgers on buns with sauce and toppings.
4. Place patties on a plastic wrap-lined
5. ; wrap and freeze until firm. Remove from pan and transfer to a freezer container; return to freezer. To use, cook frozen patties as directed, increasing time as necessary for a thermometer to read 160u0b0.

butter, mayonnaise, horseradish, mustard, salt, pepper, ground beef, beef broth, hamburger, buns, butter, toppings

Taken from www.tasteofhome.com/recipes/king-burgers/ (may not work)