I found this recipe on pinterest but modified it with the use of greek yogurt. This recipe is all over the internet, and for an incredibly good reason: it's FANTASTIC!
Melt in Your Mouth Baked Chicken
4 boneless chicken breast halves
1 cup greek yogurt
1/2 cup freshly grated parmesan cheese
1 1/2 teaspoons seasoning salt
1/2 teaspoon ground black pepper
Mix greek yogurt, cheese and seasonings. Spread mixture over chicken breast and place in baking dish. Bake at 375°F for 45 minutes.