Delicious Cheesy Chicken and Potato Casserole | Air Fryer

Ingredients

• 3 (200 g) baking potatoes, peeled and cubed
• 1-1/2 cups (375 ml) water
• 1 pound (450 g) cooked chicken breast fillet, diced
• 1/2 cup (125 g) sour cream
• 1/2 cup (55 g) cheddar cheese, grated
• 2 tablespoons (30 g) unsalted butter, melted
• 1/4 cup (30 g) Parmesan cheese, grated
• 1 envelope onion soup mix
• 1/2 teaspoon (1 g) garlic powder
• 1/4 cup (25 g) breadcrumbs
• kosher salt and freshly ground black pepper