Chicken Penne Casserole is a delightful dish that combines tender chicken, creamy sauce, and perfectly cooked penne pasta, making it a perfect choice for a comforting family dinner or a potluck gathering. This casserole is easy to prepare and packed with flavor, ensuring everyone will ask for seconds.

Why You’ll Love Chicken Penne Casserole
This Chicken Penne Casserole is not only delicious, but it’s also versatile. You can customize it with vegetables, spices, or your favorite cheese. Plus, it’s a one-dish meal that makes cleanup a breeze! Here are some reasons why this recipe is a must-try:
- Quick to Prepare: With minimal prep time, you can have this dish ready to pop in the oven in no time.
- Comforting and Satisfying: The creamy sauce and hearty chicken are perfect for those cozy nights at home.
- Kid-Friendly: Even picky eaters will enjoy this flavorful casserole.
- Great for Meal Prep: Perfectly suited for leftovers, you can easily make it ahead of time and reheat throughout the week.
Ingredients
To make this scrumptious Chicken Penne Casserole, you’ll need the following ingredients:
- 2 cups penne pasta
- 2 cups cooked chicken, chopped (rotisserie chicken works great)
- 1 cup broccoli florets (optional)
- 1 medium onion, chopped
- 2 cloves garlic, minced
- 1 cup heavy cream
- 1 cup chicken broth
- 1 cup shredded mozzarella cheese
- 1 cup shredded cheddar cheese
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
- 1 tablespoon olive oil
- Fresh parsley for garnish (optional)
Directions
Follow these easy steps to prepare your Chicken Penne Casserole:
- Preheat the Oven: Preheat your oven to 375°F (190°C) to get it nice and hot while you prepare your casserole.
- Cook the Pasta: In a large pot, bring salted water to a boil. Add the penne pasta and cook according to package instructions until al dente. Drain and set aside.
- Sauté the Vegetables: In a large skillet, heat the olive oil over medium heat. Add the chopped onion and garlic, sautéing until they are soft and translucent.
- Add Chicken and Broccoli: Stir in the cooked chicken and broccoli florets (if using) and cook for an additional 3-5 minutes until the broccoli is tender.
- Prepare the Sauce: In a mixing bowl, whisk together the heavy cream, chicken broth, Italian seasoning, salt, and pepper. Pour the mixture into the skillet with the chicken and vegetables. Stir to combine.
- Combine Pasta and Sauce: Add the cooked penne pasta to the skillet, mixing it thoroughly with the sauce until all ingredients are well incorporated.
- Add Cheese: Stir in half of the mozzarella and cheddar cheese into the pasta mixture. Reserve the other half for topping.
- Transfer to Casserole Dish: Pour the mixture into a greased 9×13-inch casserole dish, spreading it evenly.
- Top with Cheese: Sprinkle the remaining mozzarella and cheddar cheese over the top of the casserole.
- Bake: Place the casserole in the oven and bake for 25-30 minutes, or until the cheese is melted and bubbly, and the top is golden brown.
- Garnish and Serve: Remove from the oven and allow the casserole to cool for a few minutes. Garnish with fresh parsley if desired, then serve warm.

Tips for Perfect Chicken Penne Casserole
- Use Leftover Chicken: It’s perfect for using up leftover rotisserie chicken or any chicken you have on hand.
- Add Your Favorite Veggies: Feel free to incorporate other vegetables like bell peppers, spinach, or zucchini to enhance the nutritional value and add flavor.
- For Extra Flavor: You can also add some crushed red pepper flakes for a bit of heat or substitute the heavy cream with a lighter option like Greek yogurt or sour cream.
- Storage Suggestions: Store leftover Chicken Penne Casserole in an airtight container in the refrigerator for up to 3-4 days. Reheat in the microwave or oven before serving.
Customizations and Variations
While this Chicken Penne Casserole recipe is delicious as is, feel free to get creative! Here are some fun variations you might enjoy:
1. White Sauce Version
For a lighter option, substitute the heavy cream with a homemade white sauce made from butter, flour, and milk.
2. Italian Flavors
Incorporate sundried tomatoes, artichokes, and olives for a Mediterranean twist.
3. Spicy Version
Add jalapeños or spicy sausage for an extra kick.
4. Vegetarian Option
Leave out the chicken and increase the number of vegetables to make this casserole vegetarian-friendly. Use vegetable broth in place of chicken broth.
Serving Suggestions
Chicken Penne Casserole is a complete meal on its own, but you can elevate your dining experience with a couple of sides:
- Green Salad: A fresh garden salad with a light vinaigrette can balance the richness of the casserole.
- Garlic Bread: Serve with warm garlic bread to mop up any remaining sauce.
- Steam Veggies: Lightly steamed green beans or asparagus make for a delicious side dish as well.
In Conclusion
Chicken Penne Casserole is an easy, versatile dish that is sure to please the whole family. With simple ingredients and straightforward instructions, you can whip up this comforting meal in no time. Whether you serve it for dinner or save it for meal prep, it promises hearty satisfaction on any table. Try this recipe today, and enjoy the warmth and joy that homemade casseroles bring!

Chicken Penne Casserole
Ingredients
Pasta and Chicken Base
- 2 cups penne pasta
- 2 cups cooked chicken, chopped (rotisserie chicken works great)
- 1 cup broccoli florets (optional)
Vegetables
- 1 medium onion, chopped
- 2 cloves garlic, minced
Sauce and Seasoning
- 1 cup heavy cream
- 1 cup chicken broth
- 1 cup shredded mozzarella cheese
- 1 cup shredded cheddar cheese
- 1 teaspoon Italian seasoning
- to taste Salt and pepper
Cooking Oil
- 1 tablespoon olive oil
Garnish
- to taste Fresh parsley (optional)
Instructions
Preparation
- Preheat your oven to 375°F (190°C).
- In a large pot, bring salted water to a boil. Add the penne pasta and cook according to package instructions until al dente, then drain and set aside.
- In a large skillet, heat the olive oil over medium heat. Add the chopped onion and garlic, sautéing until soft and translucent.
Combine Ingredients
- Stir in the cooked chicken and broccoli florets (if using) and cook for an additional 3-5 minutes until the broccoli is tender.
- In a mixing bowl, whisk together the heavy cream, chicken broth, Italian seasoning, salt, and pepper. Pour this mixture into the skillet with the chicken and vegetables.
- Add the cooked penne pasta to the skillet and mix thoroughly until all ingredients are well incorporated.
- Stir in half of the mozzarella and cheddar cheese into the pasta mixture, reserving the other half for topping.
- Pour the mixture into a greased 9x13-inch casserole dish, spreading it evenly.
- Sprinkle the remaining mozzarella and cheddar cheese over the top of the casserole.
Baking
- Place the casserole in the oven and bake for 25-30 minutes, or until the cheese is melted, bubbly, and the top is golden brown.
- Remove from the oven and let it cool for a few minutes. Garnish with fresh parsley if desired, then serve warm.