HomeDinnerChicken Pasta Casserole Bake Recipe

Chicken Pasta Casserole Bake Recipe

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Chicken Pasta Casserole Bake Recipe

The Chicken Pasta Casserole Bake is a beloved classic that combines comfort, convenience, and crowd-pleasing flavor in one hearty, oven-baked dish. Rooted in the traditions of American home cooking and inspired by a blend of Italian, French, and even Southern influences, this casserole has earned a permanent place at dinner tables across generations. With tender chunks of chicken, perfectly cooked pasta, a rich, creamy or tomato-based sauce, and a bubbling layer of melted cheese, it’s the kind of dish that satisfies the appetite and warms the soul.

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Casseroles gained popularity in the United States during the 20th century, especially in the mid-century era when convenience, frugality, and family meals were central to everyday life. With the advent of canned soups, frozen vegetables, and pre-cooked proteins, casseroles became a practical way to stretch ingredients and feed a family on a budget. But far from being just utilitarian, they also offered a blank canvas for creativity. Over the decades, the humble casserole evolved into a versatile format for showcasing flavor, texture, and seasonal ingredients.

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The Chicken Pasta Casserole Bake stands out as one of the most adaptable variations in this category. It can be made ahead of time, frozen for later use, and easily customized to suit personal taste, dietary restrictions, or pantry availability. Whether you favor a creamy béchamel base, a sharp tomato sauce, or a mix of cheeses and herbs, there is a version of this dish for every palate.

At its heart, this dish is about layering components to create comfort. The pasta provides structure and bite, the chicken brings satisfying protein, and the sauce ties everything together in a blanket of richness. Add-ins such as vegetables, spices, herbs, or crispy toppings like breadcrumbs or fried onions can elevate the casserole from everyday fare to something worthy of a holiday spread or potluck centerpiece.

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In this comprehensive recipe guide, we will delve into the step-by-step process of creating a perfect Chicken Pasta Casserole Bake from scratch. We’ll begin with how to choose the right pasta shape and cook it to ideal doneness. Then we’ll explore how to properly cook and season the chicken, prepare different types of sauces, and construct the casserole for optimal texture and flavor. We’ll also provide suggestions for customizations—think broccoli and cheddar, sun-dried tomatoes and spinach, or a Tex-Mex twist with chiles and Monterey Jack cheese.

This recipe is suitable for home cooks of all levels. Whether you’re an experienced cook looking for inspiration or a novice just learning how to assemble your first baked casserole, this guide will offer everything you need to succeed. We’ll also include information on make-ahead tips, storage and reheating, how to freeze your casserole, and side dish pairings to round out the meal.

Most importantly, this recipe is designed to bring people together. The Chicken Pasta Casserole Bake is a quintessential family dish, perfect for sharing at Sunday dinners, casual get-togethers, or weeknight meals when time is short but you still want to serve something satisfying and wholesome. It’s the kind of dish that becomes a household staple, passed down from one generation to the next, and endlessly reinvented to reflect personal taste and regional flair.

As you read through this in-depth exploration of the Chicken Pasta Casserole Bake, we hope it inspires you to slow down, cook with care, and enjoy the process of transforming simple ingredients into a comforting, delicious meal that feeds both body and spirit.

Ingredients and Preparation

Before beginning, gather and prep all your ingredients. Here’s a basic version of the Chicken Pasta Casserole Bake using a creamy sauce base. Alternative variations (e.g., tomato-based, gluten-free, or vegetarian) will follow in later sections of the full guide.

Main Ingredients:

Protein:

  • 2 large boneless, skinless chicken breasts (or about 2 ½ cups cooked, shredded chicken)

  • Salt and freshly ground black pepper

  • 1 tablespoon olive oil (for sautéing)

Pasta:

  • 12 ounces (about 3/4 of a box) of pasta — penne, rotini, or elbow macaroni work best

Vegetables (optional but recommended for texture and nutrition):

  • 1 small yellow onion, diced

  • 2 cloves garlic, minced

  • 1 cup frozen peas or broccoli florets (thawed)

  • 1 cup mushrooms, sliced (optional)

Sauce (Cream-Based):

  • 2 tablespoons butter

  • 2 tablespoons all-purpose flour

  • 2 cups whole milk (or half-and-half for a richer sauce)

  • 1/2 cup chicken broth

  • 1/2 cup sour cream or plain Greek yogurt

  • 1 ½ cups shredded cheese (cheddar, mozzarella, Monterey Jack, or a blend)

Topping:

  • 1/2 cup breadcrumbs (panko or regular)

  • 1/4 cup grated Parmesan cheese

  • 1 tablespoon melted butter

Step-by-Step Instructions

Step 1: Cook the Chicken

Option A: Using Fresh Chicken

  1. Pat the chicken breasts dry with paper towels.

  2. Season both sides with salt and pepper.

  3. In a skillet over medium-high heat, heat 1 tablespoon olive oil.

  4. Add the chicken breasts and cook for 5–6 minutes per side until golden brown and fully cooked (internal temperature should be 165°F or 74°C).

  5. Remove from the pan and let rest for 5 minutes before dicing or shredding into bite-sized pieces.

Option B: Using Pre-Cooked Chicken
If using rotisserie or leftover cooked chicken, shred or dice it into uniform pieces and skip to the next step.

Tip: Season leftover chicken lightly with salt and pepper to refresh the flavor, especially if it was previously unseasoned.

Step 2: Cook the Pasta

  1. In a large pot, bring salted water to a rolling boil.

  2. Add the pasta and cook 1 minute less than the package instructions for “al dente” (it will continue cooking in the oven).

  3. Drain and set aside. Toss with a drizzle of olive oil to prevent sticking.

Tip: Use short pasta shapes with ridges or curves—these hold the sauce well and give the casserole structure.

Step 3: Sauté the Vegetables

  1. In the same skillet you used for the chicken, melt a tablespoon of butter over medium heat.

  2. Add diced onion and sauté for 3–4 minutes until translucent.

  3. Add minced garlic and cook for 30 seconds until fragrant.

  4. Stir in mushrooms and cook until softened, about 5 minutes. Add thawed peas or broccoli last and sauté just to heat through.

  5. Season lightly with salt and pepper.

Variation: Feel free to use bell peppers, spinach, kale, or zucchini based on availability and taste preference.

Step 4: Prepare the Creamy Sauce

  1. In a medium saucepan, melt 2 tablespoons of butter over medium heat.

  2. Whisk in 2 tablespoons of flour and cook for 1–2 minutes, stirring constantly to form a roux (this removes the raw flour taste).

  3. Gradually whisk in the milk and chicken broth, stirring continuously to avoid lumps.

  4. Bring the sauce to a gentle simmer. It should thicken slightly—this may take 4–5 minutes.

  5. Reduce heat and stir in sour cream or Greek yogurt.

  6. Add 1 cup of shredded cheese and stir until melted and smooth. Taste and season with salt, pepper, and a pinch of nutmeg or paprika if desired.

Tip: For a deeper flavor, stir in a teaspoon of Dijon mustard or a splash of white wine.

Step 5: Assemble the Casserole

  1. Preheat your oven to 375°F (190°C).

  2. In a large mixing bowl (or directly in a greased 9×13 inch baking dish), combine the cooked pasta, chicken, sautéed vegetables, and sauce. Mix well until evenly coated.

  3. Pour the mixture into the prepared baking dish and spread evenly.

  4. Top with the remaining ½ cup of shredded cheese.

Step 6: Add the Topping

  1. In a small bowl, combine breadcrumbs, grated Parmesan, and melted butter.

  2. Sprinkle the mixture evenly over the top of the casserole.

Alternative Toppings: Crushed Ritz crackers, French fried onions, or seasoned panko can add texture and variety.

Step 7: Bake

  1. Bake uncovered in the preheated oven for 25–30 minutes, or until the casserole is bubbling and the top is golden brown.

  2. If the topping is not browned to your liking, place the casserole under the broiler for 2–3 minutes—watch carefully to prevent burning.

Step 8: Rest and Serve

  1. Remove the casserole from the oven and let it rest for 5–10 minutes before serving. This helps the sauce set slightly and makes it easier to portion.

  2. Garnish with chopped fresh parsley, green onions, or thyme for a pop of color and freshness.

Serving Suggestions: Serve alongside a crisp green salad, garlic bread, or roasted vegetables for a complete meal.

Yield: 6

Chicken Pasta Casserole Bake Recipe

The Chicken Pasta Casserole Bake is a beloved classic that combines comfort, convenience, and crowd-pleasing flavor in one hearty, oven-baked dish. Rooted in the traditions of American home cooking and inspired by a blend of Italian, French, and even Southern influences, this casserole has earned a permanent place at dinner tables across generations. With tender chunks of chicken, perfectly cooked pasta, a rich, creamy or tomato-based sauce, and a bubbling layer of melted cheese, it’s the kind of dish that satisfies the appetite and warms the soul.

Prep Time 15 minutes
Cook Time 30 minutes

Ingredients

  • 3 cups cooked pasta (penne, rotini, or elbow)
  • 2 cups cooked, shredded or diced chicken (rotisserie chicken works great)
  • 1 tablespoon olive oil or butter
  • 1 small onion, diced
  • 2 cloves garlic, minced
  • 1 cup frozen peas (or mixed vegetables)
  • 1 can (10.5 oz) cream of chicken soup (or cream of mushroom)
  • ½ cup sour cream or plain Greek yogurt
  • ½ cup milk
  • 1½ cups shredded cheddar cheese (or a blend), divided
  • ½ teaspoon Italian seasoning
  • Salt and pepper, to taste
  • ½ cup breadcrumbs or crushed Ritz crackers (optional topping)
  • 2 tablespoons melted butter (for topping)

Instructions

  1. Preheat Oven:
    Preheat oven to 375°F (190°C).
    Grease a 9x13-inch baking dish.
  2. Sauté Aromatics:
    In a skillet over medium heat, heat olive oil or butter.
    Sauté onion until soft, about 4–5 minutes. Add garlic and cook 1 minute more.
  3. Mix the Casserole:
    In a large bowl, combine cooked pasta, chicken, sautéed onion/garlic, peas, soup, sour cream, milk, 1 cup cheese, and Italian seasoning.
    Season with salt and pepper.
  4. Assemble:
    Pour mixture into the prepared baking dish.
    Sprinkle remaining ½ cup cheese over the top.
  5. Optional Topping:
    Mix breadcrumbs with melted butter and sprinkle on top for a crunchy topping.
  6. Bake:
    Bake uncovered for 25–30 minutes, or until bubbly and golden brown.
  7. Serve:
    Let rest 5 minutes before serving. Garnish with parsley if desired.

Notes

  • Make-ahead: Assemble the casserole up to 1 day ahead, cover, and refrigerate. Add 10 minutes to bake time if baking from cold.
  • Veggie options: Add broccoli, spinach, or mushrooms.
  • Cheese swaps: Try mozzarella, Monterey Jack, or Swiss for different flavor profiles.

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