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

1. Preheat Oven: Preheat your oven to 375°F (190°C).
2. Cook Potatoes: Boil the diced potatoes in salted water for about 10-12 minutes or until tender. Drain and set aside.
3. Prepare Chicken: While the potatoes are cooking, season the chicken breasts with salt, pepper, onion powder, and garlic powder.
4. Sear Chicken: In a large skillet, heat olive oil over medium heat. Add the chicken breasts and cook for 5-7 minutes on each side until golden brown. Remove from skillet and set aside.
5. Make Garlic Cream Sauce: In the same skillet, add minced garlic and sauté for about 1-2 minutes until fragrant. Pour in the heavy cream and bring to a simmer.
6. Add Cheese: Stir in the shredded cheddar cheese until melted and smooth. Season with additional salt and pepper if needed.
7. Combine Ingredients: Add the cooked potatoes to the skillet with the cheese sauce, stirring gently to coat.
8. Assemble Dish: Place the seared chicken on top of the potato and cheese mixture in the skillet.
9. Bake: Transfer the skillet to the preheated oven and bake for 20-25 minutes, allowing the flavors to meld and the dish to be heated through.
10. Garnish: Once cooked, remove from the oven and garnish with fresh parsley before serving.

Following these steps will guide you in creating this incredible dish effortlessly, ensuring every bite is packed with flavor and nutrition.