Cheesy Beef Noodle Casserole

1 . Stage

Preheat oven to 375 degrees F (190 degrees C).

2 . Stage

Stir gravy mix, water, and milk together in a bowl until dissolved and smooth.

3 . Stage

Heat a large skillet over medium-high heat and crumble in ground beef; add onion, mushrooms, and garlic. Cook and stir until the beef is evenly browned, 10 to 15 minutes. Drain and discard any excess grease.

4 . Stage

Stir gravy mixture, tomato sauce, diced tomatoes, Italian seasoning, oregano, and basil into ground beef mixture. Season with salt and pepper. Bring beef-tomato mixture to a boil, reduce heat, cover skillet with a lid, and simmer until heated through, 10 minutes.

5 . Stage

Stir Cheddar cheese, mozzarella cheese, and egg noodles into beef-tomato mixture; pour entire mixture into a 9x13-inch casserole dish. Top casserole with Parmesan cheese. Cover dish with aluminum foil.

6 . Stage

Bake in the preheated oven until cheese is melted and noodles are cooked, about 25 minutes.