Flatten Chicken breast to 1/2 thickness or so. Place in large resealable bag to coat. refrigerate for 8 hours or overnight.
Drain Discard the marinade. Combine flour, italian seasonings, garlic powder, paprika and pepper. In a large nonstick skillet coated with cooking spray or evoo, cook chicken 3 minutes on both sides or till browned. Transfer into 13 x 9 in baking dish coated in cooking spray
Gradually add broth & wine or apple juice mix in skillet loosening the browned bits. Bring to a boil cook and stir for 2 minutes, add your fresh sliced mushrooms heat thoroughly pour over chicken; sprinkle with parsley, Bake uncovered at 350 for 25-30 minutes