This Viral TikTok Alfredo Spaghetti is rich, creamy, and irresistibly cheesy! Perfect for busy weeknights or when you want a comforting pasta dish that’s guaranteed to impress.
Preheat oven to 350°F. Spray a 9x13-inch baking dish with cooking spray.
Cook spaghetti according to package directions until al dente. Drain.
In the baking dish, combine cooked spaghetti, Alfredo sauce, melted butter, and Parmesan cheese. Mix well and spread evenly.
In a large skillet over medium-high heat, cook ground beef and onion until beef is browned, about 6-7 minutes. Add garlic and cook 1 minute more.
Stir marinara sauce and seasonings into the meat mixture. Simmer for 5 minutes.
Pour meat sauce evenly over the Alfredo spaghetti layer.
Top with shredded mozzarella cheese.
Bake uncovered for 25-30 minutes until cheese is melted and bubbly.
Let stand 10 minutes before serving. Garnish with parsley if desired. Serve and enjoy!
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Notes
Slightly undercook the pasta as it will continue cooking in the oven.For easier serving, let it rest the full 10 minutes before cutting.Refrigerate any leftovers in an airtight container for up to 5 days.