Cheesy Beef Mac and Cheese Casserole

Ingredients:

1 lb ground beef

2 cups elbow macaroni, cooked

1 small onion, diced

2 cloves garlic, minced

1 teaspoon salt

1/2 teaspoon black pepper

1 teaspoon paprika

1 teaspoon Worcestershire sauce

2 tablespoons butter

2 tablespoons all-purpose flour

2 cups milk

2 cups shredded cheddar cheese

1 cup shredded mozzarella cheese

1/2 cup grated parmesan cheese

1 teaspoon mustard (optional)

1/2 teaspoon red pepper flakes (optional)

1 tablespoon chopped parsley (for garnish)

Instructions:

1. Preheat oven to 375°F (190°C). Grease a 9×13-inch baking dish.

2. In a large skillet, melt butter over medium heat. Add diced onion and cook until soft. Add minced garlic and cook for another minute.

3. Add ground beef, salt, black pepper, paprika, and Worcestershire sauce. Cook until browned, then drain excess fat.

4. In a separate saucepan, melt butter over medium heat. Stir in flour and cook for 1 minute until lightly golden.

5. Gradually whisk in milk, stirring continuously until thickened. Add mustard and red pepper flakes if using.

6. Remove from heat and stir in cheddar, mozzarella, and parmesan cheese until melted and smooth.

7. Combine cooked macaroni and beef mixture, then pour in the cheese sauce. Stir until well coated.

8. Transfer to the prepared baking dish, sprinkle with extra cheese, and bake for 20-25 minutes or until golden and bubbly.

9. Garnish with chopped parsley and serve warm. Enjoy!