Creating High-Protein Creamy Garlic Cheesy Chicken Potatoes is simple if you follow these steps:

1. Preheat Oven: Preheat your oven to 375°F (190°C).
2. Prepare Chicken: Season chicken breasts with salt, pepper, paprika, and onion powder.
3. Cook Chicken: In a large skillet, heat olive oil over medium heat. Add the seasoned chicken breasts and cook until golden brown on both sides, about 5-7 minutes per side.
4. Remove Chicken: Once cooked, remove the chicken from the skillet and set aside.
5. Prepare Sauce: In the same skillet, add minced garlic and sauté for about 1 minute until fragrant.
6. Add Broth and Sour Cream: Pour in the chicken broth and stir in the sour cream. Mix well until combined and creamy.
7. Layer Potatoes: In a greased baking dish, layer half of the sliced potatoes evenly on the bottom.
8. Add Chicken: Place the cooked chicken breasts over the potatoes.
9. Pour Sauce: Pour the creamy garlic sauce over the chicken and potatoes, ensuring everything is well coated.
10. Top with Cheese: Sprinkle shredded cheddar cheese generously on top.
11. Add Remaining Potatoes: Layer the remaining sliced potatoes over the cheese.
12. Cover and Bake: Cover the baking dish with aluminum foil and bake for 30 minutes.
13. Uncover and Finish Baking: Remove the foil and bake for an additional 15-20 minutes, or until the potatoes are tender and the cheese is bubbly and golden.
14. Garnish: Once done, remove from the oven and let it cool for about 10 minutes. Garnish with fresh parsley if desired before serving.

These steps will guide you in creating this incredible dish effortlessly.