Additional fresh basil leaves, optional
6 whole wheat hamburger buns, split
3/4 cup shredded part-skim mozzarella cheese
1-1/2 pounds lean ground beef (90% lean)
1/4 tsp. salt
1/2 tsp. pepper
2 garlic cloves, minced
2 tsp. Italian seasoning
1/4 cup fresh basil leaves, coarsely chopped
2 tsp. Worcestershire sauce
1 cup fat-free mayonnaise
1 cup boiling water
1/4 cup sun-dried tomatoes (not packed in oil)