Easy Chicken Tetrazzini Recipe

There are some dinners I make because they’re quick, and then there are dinners I make because I know everyone at the table will actually eat them without complaints. This easy chicken tetrazzini falls into the second category. It’s creamy, cheesy, filling, and somehow manages to feel comforting without requiring a full afternoon in the kitchen.

What I like most is that it works for real life. Busy weeknights, family gatherings, meal prep Sundays, or those evenings when I stare into the refrigerator hoping dinner magically appears. This recipe has saved me more times than I can count.

What Makes This One of My Favorite Comfort Dinners

I think the biggest reason I keep making this recipe is that it feels forgiving. If I have leftover chicken, it works. If I grab a rotisserie chicken from the grocery store, it works. Sometimes I even swap the pasta shape based on whatever is sitting in my pantry.

The creamy sauce is what ties everything together. The combination of cream soups, sour cream, and chicken broth creates a rich texture that coats every strand of pasta. Then the mozzarella, cheddar, and Parmesan bring that cheesy finish that makes people go back for seconds.

I also love that it reheats surprisingly well. In fact, I might like it even more the next day. The flavors settle together and the leftovers become an easy lunch that actually feels satisfying.

Ingredients I Used for the Recipe

• 1 can cream of chicken soup (10 ounces) – forms part of the creamy sauce base.
• 1 can cream of mushroom soup (10 ounces) – adds richness and extra flavor.
• 2 cups sour cream – gives the casserole its creamy texture.
• 1/2 cup melted butter – helps create a smooth, flavorful sauce.
• 1/2 cup low-sodium chicken broth – loosens the sauce and adds savory flavor.
• 1 teaspoon salt – seasons the entire dish.
• 1/2 teaspoon black pepper – adds mild warmth.
• 1/4 teaspoon garlic powder – gives subtle garlic flavor throughout.
• 1/2 cup frozen peas – adds color and a little sweetness.
• 1 pound cooked chicken, chopped or shredded – the main protein.
• 1 pound thin spaghetti, cooked al dente – the pasta base that holds everything together.
• 1 1/2 cups shredded mozzarella cheese – creates a melty cheesy topping.
• 1/2 cup shredded cheddar cheese – adds extra sharpness and flavor.
• 2 tablespoons grated Parmesan cheese – gives a savory finish.
• Fresh chopped parsley – sprinkled on top before serving for freshness.

How to Make Easy Chicken Tetrazzini?

Step 1 – Prepare the Oven and Baking Dish

I start by preheating the oven to 350°F. While it heats, I lightly coat a 9×13-inch baking dish with nonstick spray. This simple step makes cleanup much easier later.

Step 2 – Cook the Pasta

I cook the spaghetti until it reaches al dente. This is one mistake I learned the hard way. Overcooked pasta turns soft after baking, so I always stop cooking it while it still has a little bite.

Step 3 – Make the Creamy Sauce

In a large mixing bowl, I whisk together the cream of chicken soup, cream of mushroom soup, sour cream, melted butter, chicken broth, salt, pepper, and garlic powder until everything is smooth and combined.

Step 4 – Add the Chicken and Peas

Once the sauce is mixed, I stir in the cooked chicken and frozen peas. The peas might seem like a small addition, but they add color and balance out all the richness.

Step 5 – Mix in the Pasta

I add the cooked spaghetti to the bowl and gently toss everything together until every strand is coated with the creamy sauce. This part always looks messy, but that’s exactly how it should look.

Step 6 – Transfer to the Baking Dish

I pour the mixture into the prepared baking dish and spread it out evenly. Then I sprinkle the mozzarella, cheddar, and Parmesan over the top.

Step 7 – Bake Until Hot and Bubbly

I cover the dish with foil and bake it for 30 minutes. After that, I remove the foil and continue baking for another 15 minutes so the cheese melts completely and develops a little color.

Step 8 – Let It Rest Before Serving

After removing it from the oven, I sprinkle chopped parsley over the top and let the casserole sit for about 5 to 10 minutes. It thickens slightly during this time and becomes much easier to serve.

A Few Things I Learned After Making It More Than Once

Rotisserie chicken works beautifully here. There have been plenty of nights when I skipped cooking chicken from scratch and nobody noticed the difference.

Another thing I discovered is that frozen peas are worth keeping in the recipe. I tried leaving them out once because I thought the dish didn’t need them. It was still good, but it felt heavier. The peas add a little freshness that helps balance everything.

If you’re feeding picky eaters, this casserole usually does pretty well. The creamy sauce and cheese tend to win people over. In my house, that’s always a positive sign because everyone seems to have different opinions about dinner.

For anyone wondering if different pasta shapes can be used, the answer is yes. I’ve used spaghetti, linguine, and even random leftover pasta from opened boxes. The recipe is flexible enough to handle small changes.

Tips

• Cook the pasta just until al dente so it doesn’t become mushy while baking.
• Shredded rotisserie chicken saves time and adds plenty of flavor.
• Let the casserole rest before serving so the sauce can settle.
• If the mixture seems thick before baking, add a splash of extra chicken broth.
• Freshly shredded cheese melts more smoothly than pre-shredded cheese.
• You can prepare the entire casserole a day ahead and refrigerate it before baking.
• For freezer meals, assemble everything before baking and freeze for up to two months.
• Add a little extra Parmesan on top if you like a stronger cheesy flavor.

The Way I Like to Serve It

This casserole is rich enough to stand on its own, but I usually pair it with something simple. Garlic bread is probably my most common choice because it helps soak up any extra sauce left on the plate.

A green salad works really well too. The crisp vegetables provide a nice contrast to the creamy pasta. When I want something warm on the side, roasted carrots are often my choice because they bring a little sweetness to the meal.

One thing I appreciate about chicken tetrazzini is how well it fits different situations. I’ve served it for casual family dinners, brought it to gatherings, and even dropped it off for friends who needed an easy meal during a busy week. It travels well and holds its heat better than many other pasta dishes.

Leftovers are rarely a problem. If there are any, I store them in an airtight container in the refrigerator and enjoy them over the next couple of days. A quick warm-up in the microwave and lunch is ready.

At the end of the day, this easy chicken tetrazzini recipe checks every box I want from comfort food. It’s simple, filling, family-friendly, and dependable. Not every recipe earns a permanent spot in my dinner rotation, but this one definitely has. Whenever I need a meal that feels comforting without requiring a lot of effort, this is the casserole I reach for. It never seems to disappoint.

Print Recipe

Easy Chicken Tetrazzini Recipe

Author: Kelsey Perez Cooking Method: Baking Cuisine: American Courses: Dinner, Lunch

Difficulty: easy Prep Time 20 mins Cook Time 45 mins Rest Time 10 mins Total Time 1 hr 15 mins

Cooking Temp: 175  C Servings: 8 Estimated Cost: $ 18 Calories: 620

Best Season: Fall, Winter, Spring, Summer

Description

This easy chicken tetrazzini is a creamy, comforting pasta casserole loaded with tender chicken, spaghetti, rich sauce, and plenty of melted cheese. It's the kind of family-friendly dinner that's perfect for busy weeknights, potlucks, meal prep, or whenever you need a satisfying meal that everyone will enjoy. The combination of chicken, creamy soups, sour cream, and three cheeses creates a delicious baked casserole that's hearty, flavorful, and easy to make.

Ingredients

Servings

Chicken Tetrazzini

• 1 can cream of chicken soup (10 ounces)
• 1 can cream of mushroom soup (10 ounces)
• 2 cups sour cream
• ¹⁄₂ cup butter (melted)
• ¹⁄₂ cup low-sodium chicken broth
• 1 tsp salt
• ¹⁄₂ tsp black pepper
• ¹⁄₄ tsp garlic powder
• ¹⁄₂ cup frozen peas
• 1 lb cooked chicken (chopped or shredded)
• 1 lb thin spaghetti (cooked al dente)
• 1 ¹⁄₂ cups mozzarella cheese (shredded)
• ¹⁄₂ cup cheddar cheese (shredded)
• 2 tbsp Parmesan cheese (grated)
• 2 tbsp fresh parsley (chopped for garnish)

Instructions

Prepare and Bake

1. Preheat Oven

   Preheat the oven to 175°C (350°F). Lightly coat a 9x13-inch baking dish with nonstick cooking spray.

2. Cook Pasta

   Cook the thin spaghetti according to package directions until al dente. Drain and set aside.
   Avoid overcooking since the pasta will continue cooking in the oven.

3. Make Sauce

   In a large mixing bowl, whisk together cream of chicken soup, cream of mushroom soup, sour cream, melted butter, chicken broth, salt, black pepper, and garlic powder until smooth.

4. Add Chicken and Peas

   Stir the cooked chicken and frozen peas into the sauce mixture until evenly combined.

5. Combine Pasta

   Add the cooked spaghetti and gently toss until every strand is coated with the creamy sauce.

6. Fill Baking Dish

   Transfer the mixture into the prepared baking dish and spread evenly. Top with mozzarella, cheddar, and Parmesan cheese.

7. Bake Covered

   Cover the baking dish with aluminum foil and bake for 30 minutes.

8. Finish Baking

   Remove the foil and continue baking for an additional 15 minutes until the cheese is melted and lightly golden.

9. Rest and Serve

   Remove from the oven, sprinkle with fresh parsley, and let rest for 5 to 10 minutes before serving.
   Resting helps the casserole set and makes serving easier.

Nutrition Facts

Servings 8

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Amount Per Serving

Calories 620kcal

% Daily Value *

Total Fat 30gg47%

Saturated Fat 16gg80%

Trans Fat 0.5gg

Cholesterol 110mgmg37%

Sodium 980mgmg41%

Potassium 420mgmg12%

Total Carbohydrate 46gg16%

Dietary Fiber 2gg8%

Sugars 4gg

Protein 38gg76%

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Calcium 28% mg

Iron 12% mg

* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.

Note

• Use rotisserie chicken: It's a great shortcut and adds plenty of flavor.
• Don't overcook the pasta: Cook only until al dente to prevent a mushy casserole.
• Make ahead: Assemble the casserole up to one day ahead and refrigerate until ready to bake.
• Freeze for later: Assemble before baking and freeze for up to 2 months.
• Extra creamy: Add a splash of chicken broth if the mixture seems too thick before baking.
• Better cheese melt: Freshly shredded cheese melts more smoothly than pre-shredded varieties.

Keywords: easy chicken tetrazzini, chicken casserole, baked pasta casserole, creamy chicken pasta, chicken spaghetti bake, comfort food dinner, family dinner recipe, cheesy chicken casserole