Chicken Spaghetti Recipe

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I wasn’t planning to bake spaghetti. That wasn’t even on my radar.

It started with leftovers. Some cooked chicken sitting in the fridge, half a box of spaghetti, and a couple of random cans that I bought “just in case” and never used. You know the ones.

I remember thinking, this could either turn into something really good… or something I pretend never happened.

But I went for it anyway.

I threw everything into a pot, melted way more cheese than necessary (no regrets), and by the time I stirred it all together, it already smelled like comfort. Not fancy comfort. The kind that shows up when you’re tired and just want something warm and filling.

When it came out of the oven, bubbly and golden on top, I didn’t even bother plating it properly. Just scooped some straight out of the dish.

That first bite? Creamy, cheesy, a little tangy from the tomatoes… and honestly, better than I expected.

Now it’s one of those “clean out the fridge but make it delicious” kind of meals I keep coming back to.

Why This Is My Go-To Comfort Meal

  • Cheese Does the Heavy Lifting: There’s a lot of it, and I’m not apologizing. It’s what makes this dish feel rich and satisfying.
  • Great for Leftovers: Got extra chicken? This is where it shines.
  • Baked = Better: Something about finishing it in the oven just brings everything together.
  • Hearty and Filling: This isn’t a light meal, and that’s exactly the point sometimes.
  • One Big Dish Energy: You make it once, and it feeds everyone (or just you for a couple of days).
  • Comfort Over Perfection: It doesn’t need to look pretty. It just needs to taste good.
  • Customizable Without Stress: Swap things in and out, and it still works.

Ingredients You’ll Need

  1. 1 pound spaghetti
  2. 2 tablespoons olive oil
  3. 1 onion, diced
  4. 1 bell pepper, diced
  5. 2 cans diced tomatoes with green chilies
  6. 1 can cream of mushroom soup
  7. 1 can cream of chicken soup
  8. 2 cups chicken stock
  9. 2 cups shredded cheddar cheese
  10. 4 ounces Velveeta
  11. 2 cups cooked chicken
  12. Salt and pepper

Instructions

Step 1: Cook spaghetti in salted water until just underdone. Reserve some pasta water, then drain and toss with a little oil.

Step 2: Preheat oven to 350°F and grease a baking dish.

Step 3: Sauté onion and bell pepper in oil until soft.

Step 4: Add tomatoes and cook until most liquid evaporates.

Step 5: Stir in soups and chicken stock, bring to a simmer.

Step 6: Add cheeses and stir until melted and creamy.

Step 7: Add chicken and season to taste.

Step 8: Mix in cooked spaghetti, adding pasta water if needed.

Step 9: Transfer to baking dish and bake 30–40 minutes until bubbly and golden.

Real-Life Tips I Learned Along the Way

  • Don’t Overcook the Pasta: I’ve done it, and it turns mushy after baking. Slightly underdone is perfect.
  • Salt the Pasta Water Well: It’s your first chance to add flavor. Don’t skip it.
  • Let the Sauce Thicken a Bit: If it’s too runny before baking, it’ll stay that way.
  • Use Pasta Water Wisely: A little goes a long way to bring everything together.
  • Cheese Takes Patience: Let it melt slowly so the sauce stays smooth.
  • Taste Before Baking: Adjust salt and pepper now, not later.
  • Don’t Skip the Oven Step: It really does make a difference in texture and flavor.
  • Rest Before Serving: Give it a few minutes so it holds together better.

Chicken Spaghetti Recipe

A creamy, cheesy baked chicken spaghetti loaded with tender chicken, peppers, and a rich sauce—comforting, hearty, and perfect for family dinners or make-ahead meals.
Prep Time 20 minutes
Cook Time 20 minutes
Total Time 40 minutes
Servings: 8
Course: Main Course
Cuisine: American
Calories: 580

Ingredients
  

  • 1 pound spaghetti noodles
  • 2 tablespoons olive oil divided use
  • 1 yellow onion diced
  • 1 red or green bell pepper diced
  • 2 10-ounce cans diced tomatoes with green chilies (Rotel)
  • 1 10.5-ounce can cream of mushroom soup
  • 1 10.5-ounce can cream of chicken soup
  • 2 cups chicken stock
  • 2 cups shredded cheddar cheese
  • 4 ounces Velveeta cut into cubes
  • 2 heaping cups cooked diced or shredded chicken
  • Salt and pepper to taste

Equipment

  • Large pot
  • Colander
  • Dutch oven or large pan
  • 13×9-inch baking dish
  • Oven
  • Wooden spoon or spatula
  • Measuring cups
  • Knife and cutting board

Method
 

  1. Bring a large pot of heavily salted water to a boil. Add the spaghetti and cook for about 10 minutes, until just shy of al dente. Reserve ½ cup pasta water, then drain and toss with 1 tablespoon olive oil. Set aside.
  2. Preheat the oven to 350°F. Lightly spray a 13×9-inch baking dish with nonstick spray and set aside.
  3. Heat the remaining tablespoon of olive oil in a large Dutch oven over medium-high heat. Add onion and bell pepper with a pinch of salt and pepper. Sauté for about 5 minutes until soft and translucent.
  4. Add diced tomatoes with green chilies and cook for about 5 minutes, until most of the liquid evaporates.
  5. Stir in the cream of mushroom soup, cream of chicken soup, and chicken stock. Bring the mixture to a simmer.
  6. Add cheddar cheese and Velveeta, stirring until melted and smooth. Stir in the cooked chicken and season with salt and pepper to taste.
  7. Mix the cooked spaghetti into the sauce. Add some reserved pasta water if needed to loosen the mixture.
  8. Pour the mixture into the prepared baking dish and spread evenly.
  9. Bake for 30–40 minutes, until the sauce is bubbly and the top turns golden.
  10. Serve hot and enjoy.

Nutritional Snapshot (Per Serving)

NutrientAmount
Calories580 kcal
Carbs52 g
Protein32 g
Fats28 g

Variations You Will Enjoy Trying

  • Spicier Version: Add extra chili or hot sauce for a kick.
  • Veggie Boost: Toss in spinach, mushrooms, or zucchini.
  • Different Cheese Mix: Try mozzarella or Monterey Jack for a different melt.
  • No Velveeta Version: Skip it and use all shredded cheese if you prefer.
  • Turkey Swap: Use cooked turkey instead of chicken.
  • Creamier Style: Add a little extra cream or milk to the sauce.
  • Crunchy Top: Sprinkle breadcrumbs on top before baking for texture.

Storage and Leftover Tips

  1. Fridge Friendly: Store in an airtight container for up to 3 days.
  2. Reheat Slowly: Add a splash of milk or broth to keep it creamy.
  3. Microwave Works: But stir halfway for even heating.
  4. Freezer Option: It freezes okay, but the texture may change slightly.
  5. Portion Before Storing: Makes reheating easier.
  6. Cover While Reheating: Helps keep moisture in.

How I Like to Serve This Dish

  • Big Spoon, Big Portion: No delicate servings here.
  • With Garlic Bread: Perfect for scooping up extra sauce.
  • Simple Side Salad: Helps balance the richness.
  • Straight from the Dish: I’ve done this more times than I should admit.
  • Family Style: Everyone digs in, no fuss.
  • Second Helping Ready: You’ll probably want it.

FAQs

  1. Can I use a different pasta?
    Yes, any sturdy pasta works well.
  2. Do I have to bake it?
    You don’t have to, but it really improves the texture.
  3. Can I make it ahead?
    Yes, assemble and bake later.
  4. What if my sauce is too thick?
    Add a little pasta water or stock.
  5. Can I make it without canned soup?
    Yes, but you’ll need to make a creamy base yourself.
  6. Is Velveeta necessary?
    No, but it helps make the sauce extra smooth.
  7. How do I make it lighter?
    Use less cheese or lighter alternatives.
  8. Can I add more protein?
    Absolutely. More chicken or even sausage works.

The Last Bite

This is the kind of meal I make when I don’t want to think too much but still want something that feels like it took effort.

It’s warm, cheesy, and a little messy in the best way. And if it doesn’t come out perfect the first time… honestly, that just makes it feel more like something I’d cook.

Author Image

Ethan

I am a 28-year-old part-time barista, full-time vibe curator, and above all, an enthusiastic amateur cook living in Austin, Texas. .

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