Bistro Burgers

• 1 12 lbs ground beef
• 14 teaspoon salt
• 14 teaspoon pepper
• 4 kaiser rolls, split
• 3 tablespoons mayonnaise
• 1 tablespoon mustard
• 4 slices sweet onions
• 4 slices tomatoes
• 4 ounces thinly sliced fresh parmesan cheese
• 12 cup fresh basil leaf

1. Heat grill.
2. In medium bowl, combine ground beef, salt and pepper; mix well.
3. Shape mixture into 4 patties, 1/2 inch thick.
4. When ready to grill, place patties on gas grill over medium heat or on charcoal grill 4 to 6 inches from medium coals.
5. Cook 11 to 13 minutes or until thoroughly cooked, turning once.
6. To toast roll, place cut side down on grill during last 1 to 2 minutes of cooking time.
7. Spread cut side of each roll with mustard mayo mixture.
8. Place patties on bottom halves of rolls.
9. Top each with onion, tomato, cheese and basil.
10. Cover with top halves of rolls.

ground beef, salt, pepper, kaiser rolls, mayonnaise, mustard, sweet onions, tomatoes, parmesan cheese, fresh basil leaf

Taken from www.food.com/recipe/bistro-burgers-324400 (may not work)