Combine first 5 ingredients in a small bowl; stir well. Dip each turkey slice in egg whites; dredge in breadcrumb mixture.
Coat a large nonstick skillet with cooking spray; add 1/2 teaspoon oil. Place over medium-high heat until hot. Add half of turkey slices; cook 2 to 3 minutes on each side or until turkey is done. Repeat procedure with remaining 1/2 teaspoon oil and turkey slices. Place turkey on a serving platter; set aside, and keep warm.
Combine vermouth, broth, and cornstarch; stir well. Add to skillet; cook over medium heat, stirring constantly, 1 minute or until slightly thickened. Add tomato; cook until thoroughly heated. Spoon over turkey. Serve immediately.