All Recipes.com, modified it slightly and used it when entertaining guests a few nights ago. It only requires four ingredients, is ready in under a half an hour and was a big hit.
1/2 cup Mayonnaise (light Mayo can be substituted if desired)
1/4 cup grated Parmesan cheese
4 boneless, skinless chicken breast halves
4 teaspoons Italian seasoned dry bread crumbs
Preheat oven to 425F. Combine May with cheese. Coat chicken evenly with Mayo mixture and arrange on baking sheet lined with aluminum foil.
Sprinkle with bread crumbs. Bake 20 minutes or until chicken is thoroughly cooked.