Juicy Stuffed Chicken Breasts with Cheesy Potato Bake

Ingredients:

For the Chicken:
4 boneless, skinless chicken breasts (about 1.5 lbs)
1/2 cup breadcrumbs
1/4 cup grated Parmesan cheese
2 tablespoons chopped fresh parsley
1 teaspoon dried oregano
1/2 teaspoon garlic powder
1/4 teaspoon salt
1/8 teaspoon black pepper
1 egg, beaten
Olive oil spray
For the Potato Bake:
4 medium potatoes, peeled and cubed
1 onion, chopped
2 cloves garlic, minced
1/2 cup chicken broth
1/4 cup butter
1 cup shredded cheddar cheese
Salt and pepper to taste
Instructions: