Ingredients
1 1/2
lb. lean (at least 80%) ground beef
1/4
teaspoon salt
1/4
teaspoon pepper
4
kaiser rolls, split
1/4
cup creamy mustard-mayonnaise sauce
4
thin slices sweet onion (Walla Walla, Maui or Texas Sweet)
4
tomato slices
4
oz. thinly sliced fresh Parmesan cheese
1/2
cup fresh basil leaves
Preparation
Heat gas or charcoal grill. In medium bowl, combine ground beef, salt and pepper; mix well. Shape mixture into 4 (1/2-inch-thick) patties.
When grill is heated, place patties on gas grill over medium heat or on charcoal grill 4 to 6 inches from medium coals. Cook covered 11 to 13 minutes or until meat thermometer inserted in center of patties reads 160°F, turning once.
To toast rolls, during last 1 to 2 minutes of cooking time, place rolls, cut sides down, on grill.
Spread cut sides of rolls with mustard-mayonnaise sauce. Place patties on bottom halves of rolls. Top each with onion, tomato, cheese, basil and top half of roll.