Ingredients
Equipment
Method
- Heat 2 tablespoons of butter in a large skillet over medium-high heat.
- Add the diced onion and cook for 3 to 4 minutes until softened.
- Add the ground beef and cook for 5 to 7 minutes until no pink remains.
- Stir in the minced garlic and cook for 30 seconds until fragrant.
- Add the Italian seasoning, salt, pepper, and red pepper flakes if using.
- Pour the entire jar of marinara sauce into the skillet and stir to combine.
- Reduce heat to low and simmer for 10 minutes.
- Bring a large pot of salted water to a boil.
- Add the spaghetti and cook for one minute less than package directions.
- Drain the pasta in a colander and set aside.
- In a mixing bowl, combine softened cream cheese, sour cream, 1.5 cups of mozzarella, and Parmesan cheese. Blend until smooth.
- Preheat your oven to 350 degrees Fahrenheit.
- Spread a thin layer of meat sauce on the bottom of a 9 x 13 inch baking dish.
- Layer half the cooked spaghetti over the sauce, then half the cream cheese mixture, and half the remaining meat sauce.
- Repeat with the remaining pasta, cream cheese mixture, and meat sauce.
- Sprinkle the reserved 1/2 cup of mozzarella cheese over the top.
- Bake uncovered for 40 to 45 minutes until the cheese is melted and bubbly.
- Let the casserole rest for 5 minutes before serving.
Notes
Leftovers taste even better the next day.
