*What You’ll Need:
°1 tbsp olive oil
°1 chopped onion
°1 (16 ounces) Packaging of pre-cooked frozen meatballs
°1 ounce spaghetti sauce
°1/2 cup water
°1 pound spaghetti pasta
°1/3 cup grated Parmesan cheese
*How to do it
Preheat the oven to 350 degrees Fahrenheit, spray a 13-degree × 9-inch glass baking dish with a non-stick cooking spray and set aside.
Boil a large amount of water over high heat. Cooks spaghetti until almost mature; Drain and rinse in hot water and set aside.
Meanwhile, heat olive oil in a large frying pan over medium heat. Add onion; Cook and stir for 3 minutes. Add frozen meatballs; Cook and stir for another 3 minutes.
Add the spaghetti sauce and mix.
Pour water into the spaghetti sauce pot; Close the pot and shake hard. Pour this mixture into the pan and simmer. Mature for 4 minutes.
Stir in spaghetti pasta. Pour into a cooked casserole and garnish with Parmesan cheese. Bake for 25 to 35 minutes until the casserole shines.