Monterey Chicken Spaghetti: My Most Comforting Pasta Recipe

So, Let Me Tell You About Monterey Chicken Spaghetti

Alright, confession time: Monterey Chicken Spaghetti is basically my answer to every question about what to make when I don’t know what to make. The first time I threw it together was on a totally wild Tuesday when I had a weird combo of things in my fridge (which happens more often than I’d like to admit). It turned out so tasty my kids scrubbed their plates clean—wild behavior, because they’re the same crew who claim they don’t like ‘stuff mixed together.’ Now, this dish shows up on my table at least twice a month. Honestly, I get a kick out of watching everyone try to guess what’s in it. Plus, it’s got enough cheese to make you feel all warm and fuzzy inside. And if you’re wondering, yes, it reheats nicely but only if you can manage not to eat it all in one go. Which is rare in this house!

Monterey Chicken Spaghetti

Why I Keep Making This Dish Over and Over

I make this Monterey Chicken Spaghetti when I desperately need a dinner that looks like I tried (even if I really, really didn’t). My family goes nuts for it because, well, it’s creamy and cheesy and—surprise—it’s still got some veggies buried in there. My spouse usually claims not to be a ‘pasta person,’ but always sneaks seconds of this. (Let’s just say I’m no longer falling for that.) Plus, when I’ve got leftover rotisserie chicken to use (or, let’s be real, random chicken bits from the freezer), this is a no-brainer. The only slightly annoying part was scrubbing baked cheese off my favorite baking dish, but I started using parchment and now that’s sorted.

What You Need to Pull This Off (No Stress)

  • 300g spaghetti (about 10oz–sometimes I use fettuccine or even penne if spaghetti’s hiding somewhere. My neighbor swears by whole wheat, but eh, regular does it for me)
  • 2 cups shredded cooked chicken (rotisserie, leftover roast, or even those pre-cooked grilled strips if you’re in a hurry)
  • 1 cup Monterey Jack cheese, shredded (My grandmother used to say only Sargento was ‘right,’ but seriously, any store brand is just fine)
  • 1 cup sharp cheddar, shredded (Totally optional, but I like mixing the cheeses—makes it taste fancy)
  • 1/2 cup sour cream (or Greek yogurt on those ‘I forgot to buy sour cream’ days)
  • 1 can cream of chicken soup (10.5oz–yes, I’ve tried the low sodium, and yes, it’s fine either way)
  • 1/2 cup milk (honestly, anything from skim to 2% gets the job done)
  • 1/2 cup diced tomatoes (fresh if you feel like chopping, or just drained canned ones—no shame here)
  • 1/4 cup diced green onions (sometimes I use a handful of chives if that’s all I’ve got)
  • 1/2 cup cooked bacon bits (or skip it if you want, but it does add a little punch)
  • 1 bell pepper (diced. I’ve used red, green, yellow—whatever’s lurking in my crisper)
  • 1 tablespoon olive oil
  • 1 teaspoon garlic powder (or 2 cloves fresh, minced, if you’re feeling fancy-ish)
  • Salt and black pepper—just to your taste

How I Actually Make Monterey Chicken Spaghetti (No Secrets Here)

  1. Preheat your oven to 180°C (350°F). Or, if you forget (like me roughly every other time), just do it when you remember.
  2. Boil the spaghetti in salted water till it’s just soft—al dente, but I’ll admit I sometimes overcook it and no one complains.
  3. While that’s happening, heat the oil in a big pan and toss in your bell pepper. Give it a few minutes, just til it softens up a bit. If you want, chuck the green onions in too.
  4. In a large bowl, mix together the sour cream, cream of chicken soup, and milk. Add garlic powder, pinch of salt, good bit of pepper.
  5. Now dump in your shredded chicken, tomatoes, bell pepper/onion mix, most of the Monterey Jack and cheddar (save a handful for the top!), and bacon bits.
  6. Drain the spaghetti and add it to the bowl. This is where I almost always wonder if I’ve miscalculated the bowl size—it looks chaotic, but just go with it. Mix it all together. Use tongs, a spoon, whatever. Actually, hands would be messy but might work if you’re desperate…
  7. Pour the whole thing into a baking dish. Sprinkle the saved cheese on top. Layer it up good!
  8. Bake uncovered for about 25 minutes, or until bubbly and golden at the edges. I usually sneak a bite at this point and risk burning my tongue. Don’t do as I do. But you probably will.
  9. Let it sit for 5-10 minutes before serving—if you can resist. (I never really do, but it’s supposed to help everything stick together.)

Notes—Things I’ve Learned the Hard Way

  • I tried this once without pre-cooking the veggies and…yeah, crunchy peppers in a creamy bake just don’t hit the same.
  • If you’re running short on chicken, a can of drained white beans actually works. Not traditional, but it bulks it up.
  • Don’t add the cheese topping too early or it might go a bit hard. Sprinkle it on right before baking.

What Worked—and What Definitely Didn’t (Variations)

  • I once swapped the sour cream for plain yogurt, and honestly, it was fine, just a little tangier than usual.
  • Used pepper jack instead of Monterey Jack and, whoo, that was a spicy adventure. Maybe not for the spice-averse.
  • One time I went wild and tossed in frozen peas. Wouldn’t do that again; they kind of take over—lesson learned.
Monterey Chicken Spaghetti

If You Don’t Have All the Tools

You really just need a big saucepan and a baking dish. I usually use a glass one, but honestly, I made this in a foil pan at a friend’s cabin once and it didn’t miss a beat. No colander? Tip the pot very (very!) carefully to drain the pasta—just don’t lose the lot like I did that one time (noodle tragedy of 2022).

Let’s Talk Leftovers (If There Are Any…)

Store in the fridge, covered, for up to 3 days. That said, it usually disappears overnight, especially if people are home for lunch the next day. I think the flavors get even happier together after a rest, but that’s just me.

How I Serve It Up at Home

Normally, I just pile it up with a side of steamed broccoli (makes me feel virtuous), but honestly, sometimes we just eat it as is with a heap of garlic bread. It’s somehow become our unofficial snow day dish—don’t ask me why, it just is.

Pro Tips—Mostly Learned by Making Mistakes

  • I once tried to rush the baking (by cranking the oven to ‘max’) and ended up with a burnt top and a soggy middle. Just be patient. Or don’t, but don’t say I didn’t warn you.
  • Mix everything together before pouring into the dish. I tried layering once—nope. Tastes the same, looks a mess.
  • Actually, rinsing the pasta under hot water before baking seems to help it not stick together in giant clumps. Learned that the hard way.

What People (Actually) Ask Me

Can I freeze Monterey Chicken Spaghetti?
You can, sure; I’ve done it when I cooked ahead for a friend who just had a baby. Just let it cool, wrap it well, and defrost overnight in the fridge. Though…it does come out a tad drier next time around. Add a splash of milk before reheating to perk it up.
Is it super spicy?
Nope, unless you go wild and use pepper jack (see above), but it’s not gonna set anybody’s mouth on fire. Mild as a kitten.
What if I don’t have cream of chicken soup?
You could try cream of mushroom, or honestly, even a white sauce if you’re feeling DIY. But cream of chicken is my go-to because it just works every time.
Do kids actually eat this?
Mine do. Especially if I don’t tell them about the veggies until after they’ve cleaned their plates. Ha!

Okay, slight digression—I once tried to class this up for a dinner party by adding fresh herbs and a fancy cheese mix. Everyone asked for ‘the usual one’ next time. So, don’t overthink it.

Give Monterey Chicken Spaghetti a go and let me know if your bunch devours it too. Or, if you tweak something and it turns out great, I’m all ears. Nothing in my kitchen stays the same for long anyway!

★★★★★ 4.70 from 15 ratings

Monterey Chicken Spaghetti

yield: 6 servings
prep: 20 mins
cook: 35 mins
total: 55 mins
Monterey Chicken Spaghetti is a comforting baked pasta dish featuring tender spaghetti noodles, diced chicken, smoky bacon, Monterey Jack cheese, and a savory sauce. It’s a crowd-pleasing dinner perfect for busy weeknights.
Monterey Chicken Spaghetti

Ingredients

  • 12 oz dried spaghetti
  • 2 cups cooked chicken breast, diced
  • 6 slices bacon, cooked and crumbled
  • 2 cups Monterey Jack cheese, shredded
  • 1 can (10.5 oz) cream of chicken soup
  • 1/2 cup sour cream
  • 1/2 cup milk
  • 1/2 cup diced tomatoes with green chilies (optional)
  • 1/4 cup chopped green onions
  • Salt and black pepper, to taste

Instructions

  1. 1
    Preheat oven to 350°F (175°C). Cook spaghetti according to package directions until al dente; drain and set aside.
  2. 2
    In a large bowl, combine cooked chicken, half of the cooked and crumbled bacon, 1 1/2 cups Monterey Jack cheese, cream of chicken soup, sour cream, milk, diced tomatoes with green chilies, and green onions.
  3. 3
    Add cooked spaghetti to the bowl and toss until everything is well coated. Season with salt and black pepper to taste.
  4. 4
    Transfer the mixture to a greased 9×13-inch baking dish. Sprinkle remaining Monterey Jack cheese and bacon over the top.
  5. 5
    Bake uncovered for 30-35 minutes, or until cheese is melted and bubbly. Garnish with additional green onions, if desired. Serve hot.
CLICK FOR NUTRITION INFO

Approximate Information for One Serving

Serving Size: 1 serving
Calories: 520cal
Protein: 29 gg
Fat: 26 gg
Saturated Fat: 0g
Trans Fat: 0g
Cholesterol: 0mg
Sodium: 0mg
Potassium: 0mg
Total Carbs: 42 gg
Fiber: 0g
Sugar: 0g
Net Carbs: 0g
Vitamin A: 0
Vitamin C: 0mg
Calcium: 0mg
Iron: 0mg

Nutrition Disclaimers

Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.

Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.

To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.

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