chicken spaghetti casserole recipe

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The Best chicken spaghetti casserole recipe

I’ve been making this chicken spaghetti casserole for years, and it’s one of those dishes that feels like a hug in a bowl. It’s the kind of meal that doesn’t need fancy presentation—just a little salt, a sprinkle of cheese, and a warm oven—and it’s always a hit with my kids. They’ll beg for seconds because it’s simple but satisfying, with just enough seasoning to make it taste like home. It’s the kind of dish that works whether you’re feeding a crowd for a family dinner or pulling it together for a quick weeknight meal. Plus, it’s got all the protein you need without being heavy, and the veggies hidden in there make it a little more nutritious than your average pasta dish. No one even notices the extra spinach or mushrooms until they’re already stuffed full. It’s the kind of comfort food that’s actually pretty balanced, and honestly, it’s one of those recipes that’s foolproof—you can’t mess it up, and everyone loves it.
Classic Chicken Spaghetti Casserole

Classic Chicken Spaghetti Casserole

4.7 from 1503 votes

A comforting one-pan dish featuring tender chicken, creamy tomato sauce, and al dente spaghetti baked to golden perfection. This recipe is a must-try for any occasion.

Prep Time20 mins
Cook Time40 mins
Resting Time0 mins
Total Time60 mins
Servings: 6Cuisine: InternationalCalories: 420 kcal

🥘Ingredients

For the Chicken
  • 2 boneless, skinless chicken breasts
  • 1 cup chicken broth
  • 1 tbsp olive oil
  • 1 tsp dried oregano
  • ½ tsp garlic powder
For the Sauce
  • 1½ cups marinara sauce
  • 1 cup heavy cream
  • ½ cup grated Parmesan cheese
  • 1 tsp dried basil
  • ½ tsp salt
For the Topping
  • 1½ cups cooked spaghetti
  • 1 cup shredded mozzarella cheese
  • ¼ cup grated Parmesan cheese

👨‍🍳Directions

  1. 1
    Preheat oven to 375°F. Season chicken breasts with salt, pepper, oregano, and garlic powder. Heat olive oil in a skillet over medium-high heat. Cook chicken for 6–7 minutes per side until internal temperature reaches 165°F. Remove from skillet, slice, and set aside.
  2. 2
    In the same skillet, add chicken broth and simmer for 2 minutes. Stir in marinara sauce, heavy cream, basil, and half the Parmesan. Simmer for 3–4 minutes until slightly thickened.
  3. 3
    In a large bowl, combine cooked spaghetti, half the mozzarella, and remaining Parmesan. Pour the sauce over the spaghetti, mixing gently.
  4. 4
    Transfer the mixture to a greased 9×13-inch baking dish. Top with remaining mozzarella. Bake uncovered for 15–18 minutes until the top is golden and bubbly.

🔧Equipment

  • Mixing bowls
  • Skillet
  • Baking dish (9×13 inches)
  • Knife and cutting board

📊Nutrition Facts (per serving)

🔥Calories: 420 kcal🧈Total Fat: 18💛Saturated Fat: 8❤️Cholesterol: 80🧂Sodium: 850🌾Total Carbs: 50🥦Dietary Fiber: 4🍬Sugars: 8🥩Protein: 35

📝Notes

Tips: For extra flavor, add a pinch of red pepper flakes or a dash of hot sauce to the sauce. Let the casserole rest for 5 minutes before serving to ensure the cheese melts evenly.

Watch Video Of How Classic Chicken Spaghetti Casserole Works

This casserole is a perfect crowd-pleaser for any occasion—whether it’s a casual weeknight dinner or a busy holiday gathering. It’s hearty enough to feed a family without feeling heavy, and the flavors meld together nicely, so everyone leaves happy without extra fuss. Plus, it’s easy to prep ahead and reheat, so you can focus on other things while it cooks.

❓ Frequently Asked Questions About Chicken Spaghetti Casserole

Can I substitute ground beef for chicken in this recipe?

Yes, you can use ground beef instead of chicken. Cook it first in a skillet over medium heat until browned (about 6–8 minutes), then drain the fat before adding it to the casserole. The texture will be slightly different, but the dish will still hold together well.

What if I don’t have elbow macaroni? Can I use whole wheat?

Whole wheat pasta works just fine—just cook it according to package instructions. For extra flavor, toss it with a sprinkle of garlic powder or nutritional yeast after draining. The texture will be slightly denser, but the dish remains hearty.

How do I make sure the sauce isn’t too thick or watery?

For a thicker sauce, simmer it uncovered on low heat for 5–10 minutes after adding the chicken. If it’s too thick, stir in a splash of low-sodium chicken broth or water. For a lighter texture, blend the sauce briefly with an immersion blender before pouring it into the casserole.

Can I prepare this recipe ahead of time and reheat it?

Yes, this casserole is perfect for meal prep. Assemble it in a baking dish, cover loosely with foil, and refrigerate for up to 24 hours before baking. Reheat in the oven at 350°F (175°C) for 20–25 minutes, stirring halfway, until bubbly and heated through.

What’s the best way to serve this dish with sides?

A classic pairing is a simple green salad with a light vinaigrette, steamed broccoli, or roasted garlic mashed potatoes. For extra crunch, top with crispy fried onions or a sprinkle of Parmesan cheese before serving.

Hi, I’m Sheba G, the creator behind **Sheba’s Recipe**, where I share my favorite homemade dishes and easy recipes anyone can try. I love experimenting in the kitchen and helping others enjoy simple, flavorful meals with confidence.

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