1. **Cook the Macaroni:**
– Bring a large pot of salted water to a boil.
– Add the elbow macaroni and cook according to the package instructions until al dente.
– Drain and set aside.

2. **Cook the Beef:**
– In a large skillet, cook the ground beef over medium heat until browned, breaking it up with a spoon as it cooks.
– Add the finely chopped onion and minced garlic, and cook until the onion is translucent.

– Stir in the Italian seasoning, salt, and black pepper.

– Add the marinara sauce and let it simmer for about 5 minutes.
3. **Prepare the Cheese Sauce:**
– In a medium saucepan, melt the butter over medium heat.
– Stir in the flour and cook for about 1 minute, stirring constantly.
– Gradually whisk in the heavy cream, continuing to whisk until the mixture thickens and is smooth.

– Stir in the grated Parmesan cheese until melted and well combined.

4. **Assemble the Casserole:**
– Preheat your oven to 375°F (190°C).
– In a large mixing bowl, combine the cooked macaroni with the cheese sauce, mixing well to coat the pasta evenly.
– In a greased 9×13 inch baking dish, spread half of the macaroni and cheese mixture.
– Top with the beef and marinara sauce mixture.
– Spread the remaining macaroni and cheese mixture over the beef layer.
– Sprinkle the shredded mozzarella cheese and shredded cheddar cheese evenly over the top.

5. **Bake:**

– Bake in the preheated oven for about 25-30 minutes, or until the cheese is melted and bubbly, and the top is lightly golden.

6. **Garnish and Serve:**
– Remove from the oven and let it cool for a few minutes.
– Garnish with freshly chopped parsley before serving.

Enjoy your delicious Cheesy Beef and Macaroni Casserole!

If you have any other specific requests or need further assistance, feel free to ask!

Enjoy!

1. **Cook the Macaroni:**
– Bring a large pot of salted water to a boil.
– Add the elbow macaroni and cook according to the package instructions until al dente.
– Drain and set aside.

2. **Cook the Beef:**
– In a large skillet, cook the ground beef over medium heat until browned, breaking it up with a spoon as it cooks.
– Add the finely chopped onion and minced garlic, and cook until the onion is translucent.

– Stir in the Italian seasoning, salt, and black pepper.

– Add the marinara sauce and let it simmer for about 5 minutes.
3. **Prepare the Cheese Sauce:**
– In a medium saucepan, melt the butter over medium heat.
– Stir in the flour and cook for about 1 minute, stirring constantly.
– Gradually whisk in the heavy cream, continuing to whisk until the mixture thickens and is smooth.

– Stir in the grated Parmesan cheese until melted and well combined.

4. **Assemble the Casserole:**
– Preheat your oven to 375°F (190°C).
– In a large mixing bowl, combine the cooked macaroni with the cheese sauce, mixing well to coat the pasta evenly.
– In a greased 9×13 inch baking dish, spread half of the macaroni and cheese mixture.
– Top with the beef and marinara sauce mixture.
– Spread the remaining macaroni and cheese mixture over the beef layer.
– Sprinkle the shredded mozzarella cheese and shredded cheddar cheese evenly over the top.

5. **Bake:**

– Bake in the preheated oven for about 25-30 minutes, or until the cheese is melted and bubbly, and the top is lightly golden.

6. **Garnish and Serve:**
– Remove from the oven and let it cool for a few minutes.
– Garnish with freshly chopped parsley before serving.

Enjoy your delicious Cheesy Beef and Macaroni Casserole!

If you have any other specific requests or need further assistance, feel free to ask!

Enjoy!