Longhorn Burgers

1 pound lean ground beef
2/3 cup bread crumbs
1/4 cup minced green onions
1/4 cup shredded carrots
1 egg white
1 tablespoon mustard
1/2 teaspoon dried oregano
1/4 teaspoon freshly ground black pepper
6 Kaiser rolls, split
6 large lettuce leaves
1 medium tomato, sliced
1 medium red onion, sliced

In a large bowl, combine beef, bread crumbs, green onions, carrot, egg white, mustard, oregano, and pepper. Mix well. Shape mixture into 6 patties.

Spray a large skillet with cooking spray. Heat skillet over medium high heat. Place 3 patties in skillet. Cook patties, turning once, until browned and cooked through, about 10 minutes. Transfer to a plate. Cover and keep warm. Repeat with more cooking spray and remaining patties.

Place rolls on serving plates. Place 1 patty on bottom half or each roll. Place lettuce, tomato, and onion slices on top. Replace tops. Serve immediately.