Step 1

Preheat oven to 350°F.

Step 2

In a large pot of boiling salted water, cook pasta to al dente. Drain and set aside.

Step 3

In a large skillet over medium heat, brown the ground beef. Season with garlic salt. Drain fat, if needed. Stir in marinara sauce and let simmer 10 minutes.

Step 4

In a medium bowl, combine sour cream, cream cheese, and onion and mix well.

Step 5

In a 9x13-inch baking dish, arrange half of the noodles, followed by the meat mixture, followed by the sour cream mixture, and finally by the remaining noodles.

Step 6

Top with cheese and bake 25 minutes. Enjoy!