45-Minute Creamy Chicken & Spinach Casserole: Easy Weeknight Comfort!

45-Minute Creamy Chicken & Spinach Casserole: Easy Weeknight Comfort! 🍗🥬✨

45-Minute Creamy Chicken & Spinach Casserole: Easy Weeknight Comfort! 🍗🥬✨

1. Introduction

Are you looking for a quick, hearty, and nutritious dinner that the whole family will love? This Creamy Chicken and Spinach Casserole is the perfect solution. Designed to be prepared in just 45 minutes, this easy chicken casserole combines tender shredded chicken, fresh spinach, and a luscious creamy sauce baked to perfection. It’s an ideal dish for busy weeknights when time is limited but flavor cannot be compromised. Whether you’re a beginner or a seasoned home cook, this recipe promises both simplicity and satisfaction.

2. Ingredients for the Creamy Chicken and Spinach Casserole

  • 4 cups cooked and shredded chicken (use leftover or rotisserie chicken)
  • 3 cups fresh spinach, chopped
  • 1 cup shredded cheese (cheddar, mozzarella, or a blend)
  • 1 cup heavy cream
  • 1/2 cup chicken broth
  • 2 tablespoons butter
  • 3 cloves garlic, minced
  • 1 small onion, finely chopped
  • 1 teaspoon dried thyme or Italian seasoning
  • Salt and pepper to taste
  • Optional: Bread crumbs for topping

3. Step-by-step Instructions for the Easy Chicken Casserole

Preparing the Creamy Sauce

In a large skillet, melt the butter over medium heat. Add the minced garlic and chopped onion, sauté until fragrant and translucent. Pour in the heavy cream and chicken broth, stirring well. Let it simmer for about 3-4 minutes until slightly thickened. Season with salt, pepper, and dried thyme.

Cooking the Chicken and Spinach

Add the cooked shredded chicken to the skillet, stirring to coat it in the sauce. Then, fold in the chopped fresh spinach and cook for another 2-3 minutes until wilted. Remove from heat.

Assembling the Casserole

Preheat your oven to 375°F (190°C). Transfer the chicken and spinach mixture into a greased baking dish. Sprinkle the shredded cheese evenly on top. If you prefer a crunchy topping, add a layer of bread crumbs.

Baking to Perfection

Place the casserole in the oven and bake for about 20 minutes until bubbling and golden on top. Once ready, let it rest for a few minutes before serving.

4. Tips for Making the Best Creamy Chicken & Spinach Casserole

  • Use leftover chicken or rotisserie chicken to save time.
  • Fresh spinach provides the best flavor, but frozen spinach works in a pinch—just drain excess moisture.
  • For a gluten-free version, substitute bread crumbs with crushed gluten-free crackers or omit topping entirely.

5. Storage and Reheating Tips for Leftovers

Allow the casserole to cool completely before transferring it to an airtight container. It will keep well in the refrigerator for up to 3 days. To reheat, microwave individual servings or bake in a preheated oven at 350°F (175°C) for 15-20 minutes until heated through. This dish is also freezer-friendly for up to 2 months—perfect for meal prepping.

6. Serving Suggestions for Your Creamy Chicken & Spinach Casserole

Pair this hearty casserole with a fresh side salad or steamed vegetables for a well-rounded meal. It also goes wonderfully with crusty bread or warm dinner rolls. Looking for more dinner ideas? Check out our dinner collection for inspiration.

7. FAQs About the Creamy Chicken and Spinach Casserole

Can I substitute the chicken with turkey or tofu?

Yes! This casserole works well with cooked turkey or plant-based alternatives like firm tofu or tempeh for a vegetarian option. Adjust cooking times as needed.

What other vegetables can I add?

Feel free to include mushrooms, bell peppers, or broccoli for added nutrition and flavor. Just ensure they are cooked and drained before adding.

How long does it take to prepare this dish?

The total preparation and baking time is approximately 45 minutes, making it an excellent 45-minute casserole for busy weeknights.

Is this dish suitable for kids?

Absolutely! It’s creamy, cheesy, and flavorful—sure to be a hit with kids. Adjust seasoning if needed for sensitive palates.

8. Kitchen tools that you might need for this recipe

9. Conclusion

This Creamy Chicken and Spinach Casserole is your go-to easy chicken casserole for busy nights when you want something comforting yet quick to prepare. With simple ingredients and straightforward steps, you’ll enjoy a delicious meal that’s both nutritious and satisfying in just 45 minutes. Keep this recipe in your weekly rotation or use it as a base to customize with your favorite vegetables or cheeses. Happy cooking!

Print
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A square white casserole dish filled with a golden-brown baked creamy chicken and spinach casserole. The creamy sauce bubbles at the edges, with vibrant green spinach and tender shredded chicken visible through a slightly crispy top layer. Garnished with a sprinkle of fresh herbs, the dish is presented on a rustic wooden table with a serving spoon nearby.

45-Minute Creamy Chicken & Spinach Casserole: Easy Weeknight Comfort!

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Discover how to make a flavorful and creamy Chicken and Spinach casserole in just 45 minutes! This easy weeknight recipe combines tender chicken with fresh spinach in a rich, cheesy sauce, perfect for a comforting family dinner.

  • Total Time: 45 minutes
  • Yield: 46 servings 1x

Ingredients

Scale
  • 4 cups cooked and shredded chicken (use leftover or rotisserie chicken)
  • 3 cups fresh spinach, chopped
  • 1 cup shredded cheese (cheddar, mozzarella, or a blend)
  • 1 cup heavy cream
  • 1/2 cup chicken broth
  • 2 tablespoons butter
  • 3 cloves garlic, minced
  • 1 small onion, finely chopped
  • 1 teaspoon dried thyme or Italian seasoning
  • Salt and pepper to taste
  • Optional: Bread crumbs for topping

Instructions

  1. In a large skillet, melt the butter over medium heat. Add the minced garlic and chopped onion, sauté until fragrant and translucent. Pour in the heavy cream and chicken broth, stirring well. Let it simmer for about 3-4 minutes until slightly thickened. Season with salt, pepper, and dried thyme.
  2. Add the cooked shredded chicken to the skillet, stirring to coat in the sauce. Fold in the chopped fresh spinach and cook for another 2-3 minutes until wilted. Remove from heat.
  3. Preheat your oven to 375°F (190°C). Transfer the chicken and spinach mixture into a greased baking dish. Sprinkle the shredded cheese evenly on top. Optional: add a layer of bread crumbs for a crunchy topping.
  4. Place the casserole in the oven and bake for about 20 minutes until bubbling and golden on top. Let it rest for a few minutes before serving.

Notes

  • Use leftover chicken or rotisserie chicken to save time.
  • Fresh spinach provides the best flavor, but frozen spinach works—just drain excess moisture.
  • For a gluten-free version, substitute bread crumbs with crushed gluten-free crackers or omit topping entirely.
  • Author: Serena Miller
  • Prep Time: 10 minutes
  • Cook Time: 35 minutes
  • Category: Main Course
  • Method: Baking, Stove-top
  • Cuisine: American
  • Diet: Nut-Free, Gluten-Free option available

Nutrition

  • Serving Size: 1 bowl
  • Calories: 450 kcal Kcal
  • Sugar: 3 g
  • Sodium: 780 mg
  • Fat: 28 g
  • Saturated Fat: 14 g
  • Unsaturated Fat: 10 g
  • Trans Fat: 0 g
  • Carbohydrates: 15 g
  • Fiber: 2 g
  • Protein: 40 g
  • Cholesterol: 110 mg

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