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Garlic Parmesan Pasta Casserole Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.8 from 27 reviews
  • Author: Caroline
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 6 servings
  • Category: Main Course
  • Method: Baking
  • Cuisine: American

Description

A creamy Garlic Parmesan Pasta Casserole loaded with tender chicken, melted mozzarella, and a flavorful garlic-infused cheese sauce, baked to golden perfection. This comforting dish combines penne pasta with a rich parmesan sauce, making it an ideal dinner for family and friends.


Ingredients

Scale

Pasta and Protein

  • 1 lb penne pasta
  • 2 cups chicken, cooked and chopped

Sauce

  • 1/2 cup (1 stick) butter
  • 1/2 cup all-purpose flour
  • 4 cups half and half
  • 2-3 cloves minced garlic
  • 1 teaspoon garlic powder
  • 1 teaspoon Italian seasoning
  • Kosher salt, to taste (about 1 teaspoon)
  • Freshly ground black pepper, to taste (about 1/2 teaspoon)
  • 1 cup parmesan cheese, grated
  • 2 cups mozzarella cheese, grated

Garnish

  • Fresh parsley, for serving (optional)


Instructions

  1. Preheat Oven: Preheat your oven to 350°F to get ready for baking the casserole.
  2. Cook Pasta: Bring a large pot of salted water to a boil and cook the penne pasta according to the package directions until al dente. Drain and set aside.
  3. Make Roux: In a medium saucepan over medium heat, melt the butter. Whisk in the all-purpose flour and cook, whisking frequently, for 1-2 minutes until it starts to smell nutty.
  4. Prepare Sauce: Gradually pour in the half and half while whisking vigorously. Continue to cook and whisk frequently until the sauce bubbles and thickens.
  5. Season Sauce: Reduce the heat and stir in minced garlic, garlic powder, Italian seasoning, kosher salt, and freshly ground black pepper. Mix well to combine.
  6. Incorporate Cheese: Whisk in the grated parmesan cheese until fully melted and the sauce is smooth. Taste and adjust seasoning as needed.
  7. Combine Pasta and Sauce: In a large bowl or the empty pasta pot, stir the cooked pasta, chopped chicken, and cheese sauce together until evenly coated.
  8. Assemble Casserole: Transfer half of the pasta mixture to a 9×13-inch baking dish. Sprinkle half of the grated mozzarella evenly on top. Add the remaining pasta mixture, then top with the remaining mozzarella cheese.
  9. Bake: Bake in the preheated oven for 30 minutes, or until the top is golden and bubbly.
  10. Rest and Serve: Let the casserole rest for 5-10 minutes before serving. Garnish with fresh parsley if desired. Enjoy your creamy garlic parmesan pasta casserole!

Notes

  • For a vegetarian version, omit the chicken and add sautéed vegetables like mushrooms, spinach, or broccoli.
  • Use freshly grated parmesan and mozzarella for the best melting texture and flavor.
  • Half and half can be substituted with whole milk or heavy cream for a richer sauce.
  • Cooking pasta al dente helps maintain texture after baking.
  • Leftovers can be stored in the refrigerator for up to 3 days and reheated in the oven or microwave.

Nutrition

  • Serving Size: 1 serving
  • Calories: 620 kcal
  • Sugar: 4 g
  • Sodium: 700 mg
  • Fat: 32 g
  • Saturated Fat: 18 g
  • Unsaturated Fat: 12 g
  • Trans Fat: 0.5 g
  • Carbohydrates: 55 g
  • Fiber: 3 g
  • Protein: 30 g
  • Cholesterol: 110 mg