Chicken Bacon Ranch Baked Penne

The best way to make chicken bacon ranch baked penne: a creamy Alfredo pasta bake loaded with bacon, chicken, and melted cheese your family will devour.

Updated

March 12, 2026

Chicken bacon ranch baked penne with golden melted mozzarella and crispy bacon in a white casserole dish

Chicken Bacon Ranch Baked Penne is the casserole I pull out when I need dinner to feel like a real event without spending the whole evening in the kitchen. Creamy homemade Alfredo sauce, tender chicken, crispy bacon, and melted mozzarella all come together over penne pasta in one bubbling baking dish. The first time I brought this to a potluck, the pan was scraped clean before I even got a serving for myself.

This recipe works because every component earns its place. The homemade Alfredo takes about 10 minutes to make and tastes far better than anything from a jar. The ranch dressing adds a subtle tang that keeps the dish from feeling heavy. It is the kind of family dinner that gets requested again before the leftovers are even gone.

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Ingredients for Chicken Bacon Ranch Baked Penne

I always keep these ingredients on hand because this chicken bacon ranch baked penne is my most-requested dinner when company comes over. Here is the full list.

For the Alfredo Sauce:

  • 2 tbsp all-purpose flour
  • 3/4 cup heavy whipping cream
  • 1/2 cup milk (2% or whole milk)
  • 3/4 cup salted butter
  • 1 block (8 oz) cream cheese, softened
  • 1/2 cup grated Parmesan cheese – I recommend freshly grated for the smoothest sauce
  • 1/2 tsp garlic powder

For the Pasta Bake:

  • 1 lb penne pasta
  • 1/2 lb cooked chicken breast, chopped or shredded – Pro tip: rotisserie chicken saves serious time here
  • 1/2 cup prepared liquid ranch dressing – My preference is the bottled kind, not dry seasoning
  • 6 slices cooked bacon, chopped – In my experience, thick-cut bacon holds up better in the bake
  • 1 cup freshly grated mozzarella cheese
  • Fresh parsley, optional to garnish

Step-by-Step Instructions

I recommend making the Alfredo sauce over low heat and whisking constantly. Rushing this step is the most common reason the sauce ends up lumpy or separated.

Step 1: Preheat oven to 350 degrees F. Spray a 9×13-inch baking dish with cooking spray and set aside.

Step 2: In a small bowl, whisk together flour, heavy whipping cream, and milk until completely smooth with no lumps. Set aside.

Step 3: In a medium saucepan over medium-low heat, add butter and softened cream cheese. Whisk constantly until both are fully melted and the mixture is smooth. Do not rush with high heat or the sauce will break.

Step 4: Slowly pour in the flour and cream mixture while whisking continuously. Keep stirring until the sauce thickens, about 3 to 5 minutes. Remove from heat and stir in Parmesan and garlic powder until fully incorporated and creamy. Set aside.

Step 5: Cook penne in a large pot of well-salted boiling water until just al dente. Drain and return to the pot.

Step 6: Add the cooked chicken, Alfredo sauce, and ranch dressing to the pasta. Stir until everything is evenly coated.

Step 7: Pour the mixture into the prepared baking dish and spread evenly. Sprinkle chopped bacon and mozzarella over the top in an even layer.

Step 8: Bake uncovered for 25 minutes until hot, bubbly, and the cheese is fully melted. Remove from the oven and let stand for 5 minutes before serving. Top with fresh parsley if desired.

Best Sides for Chicken Bacon Ranch Baked Penne

This rich and creamy pasta bake pairs best with lighter sides that balance the dish without competing with its bold flavors.

Homemade Cheesy Breadsticks: The natural partner for any baked pasta. Pull-apart cheesy breadsticks are great for scooping up the creamy Alfredo sauce and make the meal feel complete for the whole family.

Light and Healthy Broccoli Pasta: A lighter, vegetable-forward side that adds color and nutrition to the plate without competing with the richness of the casserole.

Garlic Roasted Vegetables: Simply seasoned roasted vegetables bring a savory, slightly caramelized contrast to the creamy cheesy pasta and help round out the nutritional balance of the meal.

Crispy Oven Baked Sweet Potato Fries: A crowd-pleasing side that kids and adults both love. The natural sweetness of the fries is a great contrast to the savory ranch and bacon flavors in the casserole.

Mediterranean Chickpea Salad with Lemon Vinaigrette: The bright acidity of the lemon vinaigrette cuts through the richness of the Alfredo sauce beautifully. A great option when you want something fresh on the table alongside a heavy bake.

Creamy Ranch Chicken: If you are a ranch flavor lover and want to build a full ranch-themed dinner night, this skillet chicken recipe makes a great companion dish that shares the same flavor profile.

How to Store and Reheat

Store leftover chicken bacon ranch baked penne in an airtight container in the refrigerator for up to 3 days. The pasta will absorb the sauce as it sits, so it may look drier when reheated.

To reheat, warm on the stovetop over medium-low heat with a splash of milk stirred in to bring the creaminess back. I recommend this method over the microwave since it keeps the sauce smooth rather than dry or clumpy. For individual portions, the microwave works fine with a small splash of milk added before heating.

Pro tip: this casserole can be fully assembled the night before baking. Cover tightly and refrigerate unbaked. When ready to bake, let it sit at room temperature for 20 to 30 minutes, then bake as directed, adding 10 to 15 extra minutes since the dish starts cold.

Frequently Asked Questions

Can I use store-bought Alfredo sauce instead of homemade?

Yes. Substitute about 2 cups (16 oz) of prepared Alfredo sauce in place of the homemade version. The dish will still taste great and it cuts prep time down significantly.

What if I do not have liquid ranch dressing?

You can use a full ranch seasoning packet instead. Sprinkle it directly into the pasta mixture and stir to combine. It delivers a stronger ranch flavor, so start with half the packet if you prefer a milder taste.

Can I freeze this casserole?

Yes. Assemble the dish fully but do not bake it. Cover tightly with plastic wrap and foil and freeze for up to 3 months. Thaw overnight in the refrigerator before baking. Add 15 minutes to the baking time and make sure the center is fully hot before serving.

Conclusion

Chicken Bacon Ranch Baked Penne is one of those dinners that does all the heavy lifting for you. Creamy Alfredo sauce, bold ranch flavor, tender chicken, crispy bacon, and melted cheese in one dish that serves a crowd with almost no effort. Make it tonight or prep it ahead for the week. Either way, your family is going to love it.

Chicken Bacon Ranch Baked Penne

Penne pasta tossed in creamy homemade Alfredo sauce with tender chicken, crispy bacon, and ranch dressing, topped with mozzarella and baked until golden and bubbly. A hearty and comforting family dinner casserole.
Prep Time 25 minutes
Cook Time 25 minutes
Total Time 50 minutes
Servings: 8 portions
Course: Casserole, Dinner, Main Course
Cuisine: American

Ingredients
  

  • 2 tbsp all-purpose flour for Alfredo sauce
  • 3/4 cup heavy whipping cream for Alfredo sauce
  • 1/2 cup milk 2% or whole milk, for Alfredo sauce
  • 3/4 cup salted butter for Alfredo sauce
  • 8 oz cream cheese softened, for Alfredo sauce
  • 1/2 cup grated Parmesan cheese freshly grated recommended, for Alfredo sauce
  • 1/2 tsp garlic powder for Alfredo sauce
  • 1 lb penne pasta
  • 1/2 lb cooked chicken breast chopped or shredded; rotisserie chicken works great
  • 1/2 cup prepared liquid ranch dressing bottled dressing, not dry packet
  • 6 slices cooked bacon chopped; thick-cut recommended
  • 1 cup freshly grated mozzarella cheese
  • fresh parsley optional, to garnish

Equipment

  • 9×13-inch baking dish
  • Medium saucepan
  • Large pot
  • Whisk
  • Small mixing bowl

Method
 

  1. Preheat oven to 350 degrees F. Spray a 9×13-inch baking dish with cooking spray and set aside.
  2. In a small bowl, whisk together flour, heavy whipping cream, and milk until completely smooth with no lumps. Set aside.
  3. In a medium saucepan over medium-low heat, add butter and softened cream cheese. Whisk constantly until both are fully melted and the mixture is smooth. Do not use high heat or the sauce may break.
  4. Slowly pour in the flour and cream mixture while whisking continuously. Stir until the sauce thickens, about 3 to 5 minutes. Remove from heat and stir in Parmesan and garlic powder until smooth and creamy. Set aside.
  5. Cook penne in a large pot of well-salted boiling water until just al dente. Drain and return to the pot.
  6. Add cooked chicken, Alfredo sauce, and ranch dressing to the pasta. Stir until everything is evenly coated.
  7. Pour mixture into the prepared baking dish and spread evenly. Sprinkle chopped bacon and mozzarella over the top.
  8. Bake uncovered for 25 minutes until hot, bubbly, and cheese is fully melted. Let stand for 5 minutes before serving. Garnish with fresh parsley if desired.

Notes

Store-bought Alfredo sauce can replace homemade; use about 2 cups (16 oz). Ranch seasoning packet can substitute for liquid ranch dressing; use the full packet or half for milder flavor. Can be assembled the night before; refrigerate unbaked and add 10 to 15 minutes to baking time. Freeze assembled and unbaked for up to 3 months; thaw overnight before baking.

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