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A serving of creamy chicken spinach spaghetti casserole with melted Monterey Jack and crispy fried onions on a plate

Monterey Chicken Casserole

Monterey chicken casserole: cooked chicken, spaghetti, spinach, cream of chicken soup, sour cream, garlic and Monterey Jack, with French fried onions inside and on top, baked uncovered at 350°F in a 9x13 dish. Serves 8.
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Prep Time 15 minutes
Cook Time 40 minutes
Total Time 55 minutes
Course Main Course
Cuisine American
Servings 8 servings
Calories 719 kcal

Ingredients
  

  • 12 ounces dried spaghetti linguine or fettuccine also work
  • 4 cups cooked chicken chopped; rotisserie chicken works
  • 1 container sour cream 16 ounces
  • 2 cans cream of chicken soup 10.5 ounces each; unsalted, or regular
  • 1 package frozen spinach 10 ounces, thawed and drained
  • 2 cups Monterey Jack cheese shredded, divided
  • 2 cloves garlic minced
  • 1 can French fried onions 6 ounces, divided
  • nonstick cooking spray for the pan

Instructions
 

  • Heat the oven to 350°F. Lightly spray a 9x13-inch baking dish with nonstick cooking spray.
  • Cook the spaghetti according to the package directions. Drain it.
  • In a large bowl combine the cooked chicken, cream of chicken soup, sour cream, drained spinach, 1 cup of the Monterey Jack, the garlic and half of the French fried onions.
  • Stir in the cooked spaghetti, then pour the mixture into the prepared dish.
  • Sprinkle the remaining Monterey Jack and the remaining French fried onions over the top.
  • Bake uncovered for 40 to 50 minutes, until the casserole is hot and bubbly, the onions are golden brown and the center reaches 165°F on a food thermometer.

Notes

Refrigerate leftovers within 2 hours in shallow covered containers and eat within 3 to 4 days, or freeze 3 to 4 months. Thaw in the refrigerator. Reheat covered to 165°F.

Nutrition

Serving: 1servingCalories: 719kcalCarbohydrates: 50.2gProtein: 37.4gFat: 40.4gSodium: 914mgFiber: 2.1gSugar: 3.7g
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