Ultimate Monterey Chicken Spinach Bake Recipe

Zesty Monterey Chicken Spinach Bake Recipe: A Cheesy

Sizzling cheese, tender chicken, and vibrant spinach create a mouthwatering Monterey chicken spinach bake that promises to tantalize your taste buds.

This delightful dish blends savory flavors with nutritious ingredients in one irresistible casserole.

Each forkful delivers a perfect balance of protein and greens, making dinner both satisfying and wholesome.

The creamy texture and golden-brown top hint at the deliciousness waiting beneath.

Layers of melted Monterey jack mingle with succulent chicken and fresh spinach, creating a meal that feels like a warm culinary hug.

Simple ingredients transform into an extraordinary dinner that will have everyone asking for seconds.

Dive into this comforting recipe and experience a dinner that’s sure to become a weeknight favorite.

Quick Recipe Overview

Prep Time: 15 minutes

Cook Time: 40 minutes

Total Time: 55 minutes

Calories: 577 kcal

Servings: 7

Monterey Chicken Spinach Bake Ingredients

For Protein and Flavor Base:
  • Cooked Chicken: Tender protein that adds heartiness and substantial texture to the casserole.
  • Cream of Chicken Soup: Creates a rich, creamy base that binds ingredients and enhances overall flavor profile.
For Creamy and Tangy Components:
  • Sour Cream: Introduces a smooth, tangy element that balances the richness of the dish.
  • Monterey Jack Cheese: Melts beautifully, providing a mild, buttery flavor and creamy consistency.
For Pasta and Texture:
  • Spaghetti: Serves as the foundational carbohydrate, offering a delightful textural base for the casserole.
For Aromatic and Green Element:
  • Minced Garlic: Adds a pungent, aromatic depth that elevates the overall taste profile.
  • Drained Spinach: Introduces a subtle green color, nutrients, and a soft textural contrast.
For Crispy Topping:
  • French Fried Onions: Delivers a delightful crunch and golden-brown finish, creating a textural contrast to the creamy base.

Kitchen Tools for Monterey Chicken Spinach Bake

  • Large Mixing Bowl: Spacious container for combining all ingredients smoothly.
  • 9×13-inch Baking Dish: Essential for assembling and baking the casserole.
  • Colander: Perfect for draining pasta and spinach efficiently.
  • Cheese Grater: Optional tool for fresh Monterey Jack cheese.
  • Cooking Spray: Helps prevent sticking and ensures easy dish release.
  • Measuring Cups: Precise measurements for ingredients.
  • Wooden Spoon or Spatula: Great for stirring and mixing ingredients thoroughly.
  • Oven Mitts: Protects hands when handling hot baking dish.

Cooking Instructions for Monterey Chicken Spinach Bake

  • Oven Warmup

Get your oven ready by heating it to 350F. Grab a 9×13-inch baking dish and lightly coat it with cooking spray.

  • Pasta Preparation

Cook spaghetti until it reaches that perfect al dente texture. Drain and set aside for the next stage.

  • Flavor Fusion

In a large mixing bowl, combine shredded chicken, creamy soup, tangy sour cream, vibrant spinach, gooey Monterey Jack cheese, zesty garlic, and a sprinkle of crispy French fried onions.

  • Mixing Magic

Gently fold the cooked spaghetti into the rich chicken mixture until everything is beautifully blended.

  • Topping Touchdown

Pour the entire mixture into the prepared baking dish. Shower the top with remaining cheese and a generous layer of crispy onions.

  • Baking Brilliance

Slide the dish into the oven and let it bake uncovered. Wait 40-50 minutes until the casserole is bubbling with excitement and the onions turn a gorgeous golden brown.

Flavor Boosts for Chicken and Spinach Bake

  • Flavor Boost: Add a dash of smoked paprika or cayenne pepper to give the dish an extra kick of warmth and depth.
  • Protein Swap: Replace chicken with turkey, shredded rotisserie chicken, or even canned tuna for a quick protein alternative.
  • Veggie Mix-In: Experiment by adding diced bell peppers, mushrooms, or frozen peas to increase the nutritional value and create more texture.
  • Cheese Variations: Try different cheese options like sharp cheddar, mozzarella, or a blend of Italian cheeses to change up the flavor profile and make the dish uniquely yours.

Serving Tips for Monterey Chicken Spinach Bake

  • Family Feast Pairing: Serve this hearty casserole with a crisp green salad topped with cucumber slices and light vinaigrette to balance the rich, creamy chicken bake.
  • Weekend Comfort Plate: Add warm garlic breadsticks or crusty french bread on the side to soak up the delicious sauce and provide extra texture to the meal.
  • Fresh Veggie Companion: Roast some seasonal vegetables like zucchini, bell peppers, or asparagus as a colorful and nutritious side dish that complements the cheesy chicken casserole.
  • Make-Ahead Meal Prep: Prepare the entire dish in advance, cover tightly with foil, and refrigerate. When ready to serve, bake directly from the refrigerator, adding an extra 10-15 minutes to the cooking time for a convenient weeknight dinner solution.

Storing Monterey Chicken Spinach Bake Smartly

  • Refrigerator Revival: Store leftovers in an airtight container for up to 3-4 days. The dish keeps its delicious flavors and maintains a creamy texture when properly sealed.
  • Freezer-Friendly Hack: Wrap the casserole tightly in plastic wrap and aluminum foil before freezing. It can stay fresh for 2-3 months, making meal prep a breeze for busy families.
  • Reheating Magic: Thaw overnight in the refrigerator, then warm in the oven at 350F for 20-25 minutes. Add a splash of milk to restore moisture and prevent drying out.
  • Portion Perfect: Divide the casserole into individual meal-prep containers for quick grab-and-go lunches. This strategy saves time and keeps your meals organized throughout the week.
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Ultimate Monterey Chicken Spinach Bake Recipe

Ultimate Monterey Chicken Spinach Bake Recipe


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4.8 from 27 reviews

  • Total Time: 55 minutes
  • Yield: 7 1x

Description

Monterey chicken spinach bake combines creamy cheeses, tender chicken, and fresh spinach in one comforting casserole. Rich flavors meld together, creating a satisfying meal you’ll savor from first bite to last.


Ingredients

Scale
  • 4 cups chopped cooked chicken
  • 1 10 oz (283 g) package frozen spinach, thawed and drained
  • 12 oz (340 g) dried spaghetti
  • 2 cups Monterey Jack cheese, shredded (divided)
  • 1 6 oz (170 g) can French’s French Fried Onions (divided)
  • 1 16 oz (454 g) container sour cream
  • 2 10.5 oz (298 g) cans unsalted cream of chicken soup
  • 2 garlic cloves, minced

Instructions

  1. Preparation: Preheat oven to 350F (176C) and grease a 9×13-inch baking dish with cooking spray.
  2. Pasta Preparation: Cook spaghetti until al dente, drain thoroughly, and set aside.
  3. Mixture Creation: In a large bowl, combine shredded chicken, cream of chicken soup, sour cream, drained spinach, and minced garlic, mixing until ingredients are uniformly incorporated.
  4. Cheese Integration: Gently fold in half of the Monterey Jack cheese, creating a smooth, creamy texture.
  5. Pasta Incorporation: Add cooked spaghetti to the chicken mixture, ensuring each pasta strand is completely coated with the rich sauce.
  6. Baking Assembly: Transfer the combined mixture to the prepared baking dish, spreading evenly and creating a uniform surface.
  7. Topping Application: Sprinkle remaining Monterey Jack cheese across the casserole, then evenly distribute French Fried Onions for a crispy, golden crown.
  8. Baking Process: Bake uncovered for 40-50 minutes, watching until the casserole becomes piping hot and the onion topping achieves a deep, appetizing golden-brown color.

Notes

  • Cheese Melting Tip: Use freshly shredded Monterey Jack for smoother, more even melting and superior flavor compared to pre-packaged shredded cheese.
  • Moisture Management: Thoroughly drain spinach to prevent excess liquid from making the casserole watery and compromising the creamy texture.
  • Chicken Selection: Rotisserie chicken works best for quick preparation and adds extra flavor complexity to the dish.
  • Crispy Topping Trick: Add French Fried Onions during the last 10-15 minutes of baking to maintain maximum crunchiness and prevent burning.
  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Category: Dinner
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 7
  • Calories: 577
  • Sugar: 4 g
  • Sodium: 1117 mg
  • Fat: 27 g
  • Saturated Fat: 15 g
  • Unsaturated Fat: 10 g
  • Trans Fat: 0 g
  • Carbohydrates: 52 g
  • Fiber: 3 g
  • Protein: 37 g
  • Cholesterol: 105 mg
Jessica Martin

Jessica Martin

Recipe Developer & Food Writer

Expertise

Recipe Development, Food Styling and Photography​, Seasonal and Local Ingredients​, Vegetarian and Vegan Cuisine​, Culinary Education​

Education

Portland Community College

  • Degree: Associate of Applied Science in Culinary Arts
  • Focus: Comprehensive training in culinary techniques, kitchen management, and food safety. Gained hands-on experience in preparing diverse cuisines and understanding flavor profiles

Oregon Culinary Institute

  • Program: Baking and Pastry Certificate
  • Focus: Specialized education in baking fundamentals, pastry arts, and dessert presentation. Emphasized creativity and precision in crafting baked goods.​

Jessica Martin is a talented food writer and recipe creator who specializes in seasonal cooking and approachable home baking. 

Educated at Portland Community College with additional pastry training from Oregon Culinary Institute, Jessica’s culinary journey spans nearly a decade of creating and sharing flavorful recipes. 

Her deep appreciation for local ingredients shapes each of her recipes, making them both accessible and inspiring. At Beard and Bonnet, Jessica uses her cheerful, down-to-earth writing to help readers effortlessly bring new tastes and creative dishes into their daily routines.

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