Dinner

Chicken Spaghetti Lasagna Bake

Thank you for being here today! If you love cozy, cheesy casseroles that bring everyone running to the table…

Chicken Spaghetti Lasagna Bake

This post may contain affiliate links. If you buy something through one of them, we may earn a small commission at no extra cost to you. Learn more.

Ingredients

Instructions

  1. Cook spaghetti until just al dente according to package directions.
  2. Drain and set aside.
  3. In a skillet, melt butter over medium heat.
  4. Add onion and cook until softened.
  5. Stir in garlic and cook for 1 minute.
  6. In a large bowl, combine:
  7. Cream of chicken soup
  8. Cream of mushroom soup
  9. Sour cream
  10. Chicken broth
  11. Seasonings
  12. Mix until smooth.
  13. Add:
  14. Cooked spaghetti
  15. Shredded chicken
  16. Sautéed onion and garlic
  17. Toss until evenly coated.
  18. Preheat oven to 350°F (175°C).
  19. Grease a 9×13-inch baking dish.
  20. Spread half the mixture into the dish.
  21. Sprinkle with:
  22. Cheddar cheese
  23. Mozzarella cheese
  24. Add remaining spaghetti mixture on top.
  25. Finish with more cheese.
  26. Bake for 25–30 minutes, until bubbly and golden on top.
  27. Let the casserole rest for 10 minutes before serving so it sets slightly.

Thank you for being here today! If you love cozy, cheesy casseroles that bring everyone running to the table, this Chicken Spaghetti Lasagna Bake is going to become a regular in your kitchen. It takes the comforting flavors of creamy chicken spaghetti and layers them like a lasagna for a hearty, bubbling baked dish that feels like pure comfort food magic.

There’s something special about recipes like this—they’re simple, filling, and made for sharing. The moment this comes out of the oven, with melted cheese stretching and creamy sauce bubbling at the edges, you already know it won’t last long.

Be sure to subscribe for more easy family-friendly dinner recipes delivered straight to your inbox!

Chicken Spaghetti Lasagna Bake

This Chicken Spaghetti Lasagna Bake combines tender shredded chicken, spaghetti noodles, creamy sauce, and layers of melted cheese baked together into a rich and comforting casserole.

Overview of Chicken Spaghetti Lasagna Bake

This dish blends the creamy Southern-style chicken spaghetti with the layered structure of traditional lasagna, creating a hybrid casserole that’s hearty, cheesy, and incredibly satisfying.

Why You’ll Love This Recipe

  • Creamy, cheesy comfort food
  • Great use for leftover chicken
  • Perfect for feeding a crowd
  • Easy make-ahead dinner
  • Freezer-friendly
  • Family-approved favorite

What Does Chicken Spaghetti Lasagna Bake Taste Like?

It’s rich, creamy, and savory with tender chicken, soft spaghetti noodles, and a velvety cheese sauce. Every bite is warm, comforting, and packed with flavor, like chicken spaghetti and lasagna had the perfect culinary match.

Benefits of This Recipe

  • Budget-friendly ingredients
  • Great for meal prep
  • Kid-friendly dinner option
  • Easy to assemble ahead of time
  • Perfect potluck dish

Ingredients for Chicken Spaghetti Lasagna Bake

Main Ingredients

  • 12 oz spaghetti noodles
  • 3 cups cooked chicken, shredded
  • 1 can (10.5 oz) cream of chicken soup
  • 1 can (10.5 oz) cream of mushroom soup
  • 1 cup sour cream
  • 1 cup chicken broth
  • 1 small onion, finely diced
  • 2 cloves garlic, minced
  • 1 teaspoon Italian seasoning
  • ½ teaspoon black pepper
  • ½ teaspoon salt
  • 2 cups shredded cheddar cheese
  • 1 cup mozzarella cheese
  • 2 tablespoons butter

Optional Add-Ins

  • Diced bell peppers
  • Sliced mushrooms
  • Crushed red pepper flakes
  • Cooked bacon bits
  • Parmesan cheese for topping

Necessary Tools for Preparation

  • Large pot
  • Large mixing bowl
  • Skillet
  • 9×13-inch baking dish
  • Wooden spoon or spatula
  • Colander

Possible Ingredient Additions and Substitutions

Protein Options

Try using:

  • Rotisserie chicken
  • Turkey
  • Cooked shredded ham

Soup Substitutions

Replace canned soups with:

  • Homemade cream sauce
  • Cream cheese + milk mixture

Cheese Variations

Use:

  • Colby Jack
  • Monterey Jack
  • Pepper Jack for spice

Step-by-Step Instructions on How to Make Chicken Spaghetti Lasagna Bake

Step 1: Cook the Spaghetti

Cook spaghetti until just al dente according to package directions.

Drain and set aside.

Step 2: Prepare the Sauce

In a skillet, melt butter over medium heat.

Add onion and cook until softened.

Stir in garlic and cook for 1 minute.

Step 3: Mix the Creamy Base

In a large bowl, combine:

  • Cream of chicken soup
  • Cream of mushroom soup
  • Sour cream
  • Chicken broth
  • Seasonings

Mix until smooth.

Step 4: Combine Ingredients

Add:

  • Cooked spaghetti
  • Shredded chicken
  • Sautéed onion and garlic

Toss until evenly coated.

Step 5: Layer the Bake

Preheat oven to 350°F (175°C).

Grease a 9×13-inch baking dish.

Spread half the mixture into the dish.

Sprinkle with:

  • Cheddar cheese
  • Mozzarella cheese

Add remaining spaghetti mixture on top.

Finish with more cheese.

Step 6: Bake

Bake for 25–30 minutes, until bubbly and golden on top.

Step 7: Rest and Serve

Let the casserole rest for 10 minutes before serving so it sets slightly.

Suggestions on What to Serve with Chicken Spaghetti Lasagna Bake

This dish pairs perfectly with:

  • Garlic bread
  • Simple green salad
  • Roasted broccoli
  • Steamed green beans
  • Corn on the cob

Storage Instructions

Refrigerator

Store in an airtight container for up to 4 days.

Freezer

Freeze for up to 2 months in a sealed container.

Reheating

Reheat in the oven at 350°F or microwave individual portions.

General Information

Chicken spaghetti casseroles are a staple in many Southern kitchens, known for their creamy texture and comforting flavor. By layering it like a lasagna, this recipe adds structure and even more cheesy goodness, making it a modern twist on a classic family favorite.

Conclusion

This Chicken Spaghetti Lasagna Bake is the ultimate comfort food mash-up—creamy, cheesy, hearty, and full of flavor in every bite. It’s the kind of recipe that brings everyone back for seconds and makes weeknight dinners feel extra special.

Whether you’re feeding a family, meal prepping for the week, or bringing a dish to a gathering, this casserole is guaranteed to be a hit.

  • Easy Zesty Italian Macaroni Bake
  • Creamy Slow Cooker Beef & Mushroom Noodle Casserole
  • Crockpot Beef Macaroni Soup
  • Cheesy Taco Crescent Pie
  • Authentic Pastitsio Greek Lasagna

Interactive Elements

Have you tried this Chicken Spaghetti Lasagna Bake? Leave a review below and share your photos on Pinterest! I love seeing your delicious creations and how you make these cozy recipes your own.

Nutritional Information (Approximate Per Serving)

  • Calories: 540
  • Protein: 32g
  • Carbohydrates: 38g
  • Fat: 28g
  • Fiber: 2g
  • Sugar: 5g

Creamy, cheesy, and irresistibly comforting, this Chicken Spaghetti Lasagna Bake is a dinner you’ll want on repeat all year long. 🍗🍝🧀✨

Tips for Success

Don’t Overcook the Pasta

Keep it slightly firm so it holds up in the bake.

Use Rotisserie Chicken

It saves time and adds great flavor.

Add Extra Cheese on Top

For that irresistible golden crust.

Let It Rest Before Serving

This helps everything set and slice neatly.

Frequently Asked Questions

Can I make this ahead of time?

Yes! Assemble it, cover, and refrigerate up to 24 hours before baking.

Can I freeze Chicken Spaghetti Lasagna Bake?

Absolutely—it freezes very well before or after baking.

Can I use different pasta?

Yes, penne or rotini work if you don’t have spaghetti.

Can I make it without canned soup?

Yes, substitute with a homemade cream sauce.

Why is my casserole dry?

It may have needed a bit more broth or sauce before baking.

Tried This Recipe?I'd love to hear how it turned out! Leave a comment below and don't forget to share a photo.
Leave a Comment →

Reviews

Loading reviews…

Thanks for your review!