Preheat your air fryer to 400°F (200°C) or oven to 425°F (220°C)

Wash, peel, and cut potatoes into 1/2-inch cubes and place in a medium bowl

Toss potato cubes with olive oil, garlic powder, paprika, salt, and pepper until evenly coated

For air fryer: Cook potatoes for 18-20 minutes, shaking the basket every 5-6 minutes For oven: Spread potatoes on a baking sheet and roast for 25-30 minutes, stirring halfway through

While potatoes are cooking, cut chicken breasts into 1-inch cubes

Season chicken with salt, pepper, paprika, onion powder, and Italian seasoning

Heat butter in a large oven-safe skillet over medium-high heat

Add seasoned chicken to the skillet and cook for 6-8 minutes, stirring occasionally, until chicken reaches 165°F (74°C) internal temperature

Reduce heat to medium-low and add minced garlic to the skillet, stirring for 30 seconds until fragrant

Pour garlic parmesan sauce over the chicken and stir to coat evenly

Add the cooked potato cubes to the skillet and gently toss to combine with the sauce

Sprinkle mozzarella cheese evenly over the top of the mixture

Option 1: Cover skillet with a lid and cook on low heat for 2-3 minutes until cheese melts Option 2: Place skillet under broiler for 1-2 minutes until cheese is bubbly and lightly golden

Remove from heat, garnish with fresh parsley and grated Parmesan if desired, and serve immediately