Creamy Chicken Spaghetti Casserole – The Comfort Classic That Never Fails
If you’re looking for the kind of meal that feels like a warm hug, this Creamy Chicken Spaghetti Casserole is it! It’s cozy, hearty, and brings all the nostalgic flavors of home into one bubbling, cheesy dish. Whether it’s a weeknight dinner, a potluck contribution, or a freezer-friendly make-ahead meal, this recipe is a winner every time.
This casserole is creamy, cheesy, and loaded with tender chicken and veggies—pure comfort in every bite.
Equipment Needed:
- Large mixing bowls
- Cutting board & knife
- 9x13-inch baking dish
- Whisk
- Foil
Ingredients:
- 3 cups cooked, shredded chicken
- 8 oz spaghetti, cooked al dente
- ⅔ cup chopped celery
- 1 cup chopped onion
- 1 cup chopped bell pepper (any color)
- 1 cup chicken broth
- 2 cans cream of chicken soup
- 1 cup shredded cheddar cheese
- Salt and black pepper, to taste
Instructions:
- Preheat Oven: Set oven to 350°F (175°C). Lightly grease a 9x13-inch baking dish.
- Combine Main Ingredients: In a large bowl, mix chicken, cooked spaghetti, celery, onion, and bell pepper.
- Make Sauce: In a separate bowl, whisk together chicken broth, cream of chicken soup, salt, and pepper.
- Toss Together: Pour sauce over chicken mixture. Stir until everything is evenly coated.
- Assemble: Transfer to baking dish. Sprinkle cheddar cheese evenly on top.
- Bake Covered: Cover with foil and bake for 35 minutes.
- Bake Uncovered: Remove foil and bake an additional 10 minutes, until cheese is melted and bubbly.
Extra Tips & Variations:
- Add cooked mushrooms or peas for extra veggies.
- Swap cheddar for a blend of mozzarella and Monterey Jack.
- This freezes well—assemble, cover, and freeze before baking. Thaw and bake when ready.
This casserole is the kind of dish that brings everyone to the table with a smile. Creamy, cheesy, and oh-so-satisfying—don’t be surprised if it becomes a regular in your rotation!

Creamy Chicken Spaghetti Casserole
Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C). Grease baking dish.
- Combine chicken, spaghetti, celery, onion, and pepper.
- Whisk broth, soup, salt, and pepper. Pour over chicken mix.
- Transfer to baking dish. Top with cheese.
- Cover with foil; bake 35 mins.
- Uncover; bake 10 mins until bubbly.