Indulge in the heartwarming embrace of true Southern comfort with this irresistible Chicken Spaghetti Bake. This cherished casserole embodies everything a comforting meal should be: rich, creamy, incredibly cheesy, and deeply satisfying. Tender, shredded chicken is lovingly combined with al dente spaghetti, vibrant diced vegetables, and a luscious, savory sauce made from a blend of cream soups and chicken broth, all seasoned with a touch of Southern flair. Baked to golden, bubbly perfection under a blanket of melted cheddar, this dish emerges from the oven as a testament to hearty, home-cooked goodness. It’s the ultimate family-friendly meal, perfect for a cozy weeknight, a festive Sunday dinner, or a potluck where it’s guaranteed to be the first to disappear
Detailed Ingredients
For the Chicken:
- 1 pound (approx. 450g) boneless, skinless chicken breasts (2-3 breasts)
- Water or chicken broth for boiling
For the Spaghetti:
- 8 ounces (approx. 225g) spaghetti
- 1 teaspoon salt (for pasta water)
For the Sautéed Vegetables:
- 1 tablespoon olive oil (or butter)
- 1 cup (approx. 1 medium) yellow onion, diced
- 1 cup (approx. 1 medium) bell pepper, diced (green, red, or a mix)
- 2 cloves garlic, minced
For the Creamy Sauce Base & Seasoning:
- 1 can (10.5 oz / 298g) condensed cream of mushroom soup
- 1 can (10.5 oz / 298g) condensed cream of chicken soup
- 1 cup (240ml) chicken broth (low sodium preferred)
- 1 teaspoon salt (adjust to taste, considering soup and broth sodium)
- ½ teaspoon freshly ground black pepper
- 1 teaspoon paprika (sweet or smoked)
- ½ teaspoon dried thyme
For the Cheese:
- 2 cups (approx. 225g) shredded sharp cheddar cheese, divided (1 cup for mixing in, 1 cup for topping)
Step-by-Step Instructions
Part 1: Cook the Chicken
- Boil Chicken: Place the boneless, skinless chicken breasts in a medium pot. Cover them with enough water or chicken broth to fully submerge. Bring to a boil over medium-high heat.
- Cook & Cool: Reduce heat to medium-low, cover, and simmer for 15-20 minutes, or until the chicken is cooked through and no longer pink in the center (internal temperature of 165°F / 74°C).
- Shred Chicken: Remove chicken from the pot and let it cool slightly on a cutting board. Once cool enough to handle, shred the chicken using two forks or chop it into bite-sized pieces. Set aside.
Part 2: Cook the Spaghetti
- Boil Spaghetti: While the chicken cooks, bring a large pot of heavily salted water to a rolling boil. Add the 8 ounces of spaghetti and cook according to package directions until it is al dente (slightly firm to the bite).
- Drain & Set Aside: Drain the spaghetti well in a colander. Do not rinse. Set aside.
Part 3: Prepare the Creamy Vegetable Sauce
- Sauté Vegetables: Heat 1 tablespoon of olive oil (or butter) in a large skillet or Dutch oven over medium heat. Add the diced onion and bell pepper. Sauté for about 5 minutes until they begin to soften.
- Add Garlic: Stir in the minced garlic and cook for another minute until fragrant.
- Combine Soups & Broth: Stir in the cream of mushroom soup, cream of chicken soup, and chicken broth into the skillet with the sautéed vegetables. Whisk well until the mixture is smooth and creamy.
- Season Sauce: Add the salt, black pepper, paprika, and dried thyme. Stir to combine thoroughly. Bring the sauce to a gentle simmer, then remove from heat.
Part 4: Assemble the Bake
- Preheat Oven: Preheat your oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish.
- Combine Ingredients: In a very large mixing bowl (or directly in your large pot/Dutch oven if it’s big enough), combine the shredded cooked chicken, cooked and drained spaghetti, the creamy sauce mixture, and 1 cup of shredded cheddar cheese.
- Mix Well: Stir everything together until all the spaghetti and chicken are evenly coated with the sauce and cheese is distributed.
- Transfer to Dish: Pour or spoon the entire mixture into the prepared 9×13-inch baking dish. Spread it out evenly.
- Top with Cheese: Sprinkle the remaining 1 cup of shredded cheddar cheese evenly over the top of the casserole.
Part 5: Bake and Serve
- Bake: Place the baking dish in the preheated oven. Bake uncovered for 25-30 minutes, or until the casserole is hot and bubbly around the edges, and the cheese on top is melted and golden brown.
- Rest: Remove the casserole from the oven and let it rest for 5-10 minutes before serving. This allows the sauce to set slightly.
- Serve: Scoop generous portions and serve warm.
Tips, Variations, and Storage
- Spice Level: For a touch of heat, add a pinch of cayenne pepper or a dash of hot sauce to the sauce mixture.
- Vegetable Additions: Feel free to add other vegetables like diced celery, frozen peas (stir in at the end with the spaghetti), or even a can of diced green chilies for extra flavor.
- Cheese: Experiment with different cheeses! Colby Jack, Monterey Jack, or even a mix of cheddar and Gruyere would be delicious.
- Chicken Alternatives: Leftover rotisserie chicken works wonderfully and saves time. You could also use canned chicken in a pinch.
- Make Ahead: You can assemble the entire casserole (up to the point of baking) a day in advance. Cover tightly with plastic wrap or foil and refrigerate. When ready to bake, you may need to add an extra 5-10 minutes to the baking time if baking from cold.
- Freezing: This casserole freezes well. Assemble, cover tightly with foil, and freeze for up to 3 months. Thaw overnight in the refrigerator before baking as directed.
- Storage: Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days. Reheat individual portions in the microwave or a larger portion in the oven.
Pairings
- Bread: Crusty garlic bread, cheese bread, or simple dinner rolls are perfect for soaking up the creamy sauce.
- Salad: A fresh, crisp green salad with a light vinaigrette makes an excellent counterpoint to the richness of the bake.
- Vegetables: Steamed green beans or roasted asparagus would also pair well.
Quick Info
- Prep Time: 25 minutes
- Cook Time: 40-50 minutes (chicken + bake time)
- Total Time: Approximately 1 hour 5 minutes – 1 hour 15 minutes
- Servings: 8
- Cuisine: Southern American / Comfort Food
