Beat egg and milk in bowl.

In another bowl mix potato flakes, garlic powder, and Parmesan cheese. Roll chicken first in egg, then in potato flake mixture.

Melt butter in shallow baking pan. Roll coated chicken pieces in the butter and place skin side up in the pan.

Bake at 400 degrees for 45 to 50 minutes or until juices from thighs runs clear when pierced with a fork. Transfer to serving platter and garnish.