Step 1

Preheat oven to 425°F and grease a 9x13-inch baking dish with nonstick spray.

Step 2

Break spaghetti in half and put noodles, marinara, water, chicken, garlic powder, and 1/2 cup of the mozzarella into prepared baking dish. Season with salt and pepper and stir all ingredients together. If needed, add more liquid to cover pasta and chicken.

Step 3

Cover dish tightly with aluminum foil and bake for 20 minutes. Uncover and bake until chicken is cooked all the way through, about 10 more minutes.

Step 4

Top with breadcrumbs, Parmesan, and remaining mozzarella and bake until cheese is melted and bubbly and breadcrumbs are golden brown, about 10 more minutes. Enjoy!