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Homemade Monterey Chicken Spaghetti photo

Monterey Chicken Spaghetti

This Monterey Chicken Spaghetti is creamy, cheesy, and comforting! A quick casserole loaded with tender chicken, spinach, and crispy fried onions for the perfect weeknight meal.
Prep Time15 minutes
Cook Time30 minutes
Total Time45 minutes
Course: Main Course
Cuisine: American
Keyword: Casserole, Cheesy, Chicken, Comfort Food, Easy
Servings: 6 servings

Ingredients

  • 12 oz dried spaghetti
  • 4 cups chopped cooked chicken rotisserie chicken works beautifully
  • 16 oz sour cream 1 container
  • 21 oz unsalted cream of chicken soup 2 cans (10.5 oz each)
  • 10 oz frozen spinach thawed and drained
  • 2 cups shredded Monterey Jack cheese divided
  • 2 cloves garlic minced
  • 6 oz French's French Fried Onions divided

Instructions

  • Bring a large pot of salted water to a boil. Add the dried spaghetti and cook according to package instructions until al dente. Drain the pasta and set aside.
  • In a large mixing bowl, combine the sour cream, cream of chicken soup, minced garlic, and thawed, drained spinach. Stir until well mixed and creamy.
  • Add the chopped cooked chicken and 1 cup of the shredded Monterey Jack cheese to the sauce mixture. Fold everything together until evenly distributed.
  • Add the cooked spaghetti to the bowl and gently toss until every strand is coated in the creamy chicken and spinach sauce.
  • Transfer the pasta mixture to a greased 9x13 inch baking dish. Sprinkle the remaining 1 cup of Monterey Jack cheese evenly over the top.
  • Sprinkle half of the French Fried Onions over the cheese layer. This will add a delightful crispy texture after baking.
  • Preheat your oven to 350°F (175°C). Bake the casserole uncovered for 25-30 minutes, or until the cheese is bubbly and golden on top.
  • Remove the dish from the oven and immediately sprinkle the remaining French Fried Onions over the top for extra crunch and flavor.

Equipment

  • Large Pot
  • Colander
  • Mixing Bowl
  • Baking Dish (9x13-inch)
  • Wooden spoon or spatula
  • Measuring Cups and Spoons
  • Cheese grater (optional)

Notes

  • Drain the thawed spinach well to prevent excess moisture in the casserole.
  • Using rotisserie chicken saves time and adds great flavor.
  • For a smoother sauce, blend the soup and sour cream before mixing.
  • French Fried Onions add a signature crunch but can be substituted with toasted breadcrumbs.
  • Try mixing Monterey Jack with sharp cheddar cheese for an extra punch of flavor.