Spinach Rockefeller Casserole is a delightful dish that combines the rich flavors of spinach with a crispy, golden topping. This casserole is perfect for family gatherings, holiday dinners, or any occasion where you want to impress your guests. The creamy texture and savory taste make it an ideal side dish to accompany beef or lamb, creating a balanced and satisfying meal. With its ease of preparation and delicious outcome, this recipe is sure to become a favorite in your home.

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- For the Spinach Mixture
- For the Topping
- How to Make Spinach Rockefeller Casserole
- Step 1: Preheat the Oven
- Step 2: Cook the Spinach
- Step 3: Combine Ingredients
- Step 4: Prepare the Topping
- Step 5: Bake the Casserole
- How to Serve Spinach Rockefeller Casserole
- With Beef
- With Lamb
- As Part of a Buffet
- How to Perfect Spinach Rockefeller Casserole
- Best Side Dishes for Spinach Rockefeller Casserole
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing Spinach Rockefeller Casserole
- Reheating Spinach Rockefeller Casserole
- Frequently Asked Questions
- What can I serve with Spinach Rockefeller Casserole?
- Can I use fresh spinach instead of frozen?
- How can I make this dish vegetarian?
- How do I customize my Spinach Rockefeller Casserole?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Simple Preparation: This recipe is straightforward, making it easy for anyone to create a delicious dish without spending hours in the kitchen.
- Rich Flavor: The combination of spinach, butter, and Parmesan creates a rich flavor profile that complements many main courses perfectly.
- Versatile Side Dish: Whether for holidays or casual dinners, this casserole pairs wonderfully with various meats and can be served warm or at room temperature.
- Crowd-Pleaser: With its creamy filling and crunchy topping, everyone will be reaching for seconds. It’s a guaranteed hit at any gathering!
- Make-Ahead Option: You can prepare this casserole ahead of time and bake it just before serving, saving you time on busy days.
Tools and Preparation
Before diving into the cooking process, gather your essential tools. Having everything ready will streamline your preparation and ensure a smooth cooking experience.
Essential Tools and Equipment
- Large saucepan
- Mixing bowl
- Casserole dish
- Fork
- Food processor (optional)
Importance of Each Tool
- Large saucepan: Essential for cooking the spinach evenly while keeping all its moisture intact.
- Casserole dish: Provides the perfect container for baking your Spinach Rockefeller Casserole to achieve that lovely golden crust.
- Fork: Great for mixing ingredients together thoroughly to ensure even distribution of flavors.

Ingredients
For the Spinach Mixture
- 2 boxes frozen chopped spinach
- ¼ cup water
- 3 slices white bread, crusts removed, torn into pieces
- ½ cup butter (1 stick)
- 1 tsp celery salt
- 1½ tsps Worcestershire sauce
- ¼ tsp garlic salt
For the Topping
- 2 tbsp butter, melted
- ½ cup coarse, fresh bread crumbs
- ½ cup grated Parmesan
How to Make Spinach Rockefeller Casserole
Step 1: Preheat the Oven
Preheat your oven to 400ºF. This ensures that your casserole bakes evenly from the start.
Step 2: Cook the Spinach
In a medium saucepan:
1. Add frozen spinach along with ¼ cup water.
2. Cover with a lid and cook over medium heat for 10-15 minutes, stirring frequently to break up the spinach as it cooks.
3. Do NOT drain the water once it’s cooked.
Step 3: Combine Ingredients
Once the spinach is cooked:
1. Add torn bread pieces, butter, celery salt, Worcestershire sauce, and garlic salt to the saucepan.
2. Stir well until everything is combined and the butter melts completely.
3. Allow this mixture to simmer for an additional 10 minutes while stirring frequently.
Step 4: Prepare the Topping
In a small bowl:
1. Combine melted butter with bread crumbs and grated Parmesan using a fork until the mixture becomes crumbly.
Step 5: Bake the Casserole
- Lightly butter a small round casserole dish.
- Place the spinach mixture into the dish and smooth out the top.
- Evenly sprinkle the breadcrumb-Parmesan topping over the spinach layer.
- Bake in the center of your preheated oven for about 15 minutes, or until it is browned and bubbly.
Enjoy your Spinach Rockefeller Casserole as a delightful addition to any meal!
How to Serve Spinach Rockefeller Casserole
Spinach Rockefeller Casserole is a versatile dish that pairs well with a variety of main courses. Its creamy texture and crispy topping make it a perfect side for holiday gatherings or family dinners. Here are some serving suggestions to elevate your meal.
With Beef
- Roast Beef – The rich flavors of roast beef complement the creamy spinach beautifully.
- Grilled Steak – A juicy grilled steak adds a hearty touch to the meal.
With Lamb
- Lamb Chops – Tender lamb chops provide an elegant pairing with the casserole.
- Braised Lamb Shanks – The deep flavors of braised lamb shanks enhance the dish’s richness.
As Part of a Buffet
- Holiday Brunch – Serve it alongside quiches and pastries for a delightful brunch spread.
- Potluck Gathering – A great addition to any potluck, sure to impress guests!
How to Perfect Spinach Rockefeller Casserole
Preparing a perfect Spinach Rockefeller Casserole requires attention to detail. Here are some tips to ensure your dish turns out wonderfully every time.
- Use Fresh Spinach – If possible, substitute frozen spinach with fresh for better texture and flavor.
- Monitor Baking Time – Keep an eye on the casserole during baking to avoid over-browning; you want it golden, not burnt.
- Adjust Seasonings – Feel free to tweak seasonings based on personal taste; add a pinch of nutmeg for extra warmth.
- Make Ahead – Prepare the casserole a day in advance; simply bake it before serving for convenience.
Best Side Dishes for Spinach Rockefeller Casserole
While Spinach Rockefeller Casserole shines on its own, pairing it with complementary side dishes can enhance your meal. Here are some excellent side options.
- Garlic Mashed Potatoes – Creamy mashed potatoes with garlic add comfort and richness.
- Roasted Vegetables – A mix of seasonal roasted veggies brings color and nutrients to your plate.
- Cauliflower Gratin – This cheesy side dish provides a wonderful textural contrast to the casserole.
- Quinoa Salad – A light quinoa salad offers freshness and balances the heaviness of the casserole.
- Steamed Asparagus – Bright green asparagus adds a crisp element and vibrant color.
- Dinner Rolls – Soft rolls are perfect for mopping up any leftover sauce from your plate!
Common Mistakes to Avoid
When making Spinach Rockefeller Casserole, it’s easy to overlook a few details. Here are some common mistakes and how to avoid them.
- Using Frozen Spinach Incorrectly: Many cooks forget to cook the frozen spinach properly. Always cook it with water to retain moisture for the best texture.
- Skipping Seasoning: Some may skip adding Worcestershire sauce or celery salt. These ingredients enhance the flavor, so be sure to include them.
- Not Preparing the Topping: Ignoring the breadcrumb topping can lead to a less appealing dish. Always mix breadcrumbs and Parmesan for that delightful crunch.
- Overcooking the Casserole: Baking it for too long can dry out the casserole. Keep an eye on it, and remove when browned and bubbly.
- Using Stale Bread: Fresh bread is crucial for the best texture. Use fresh bread pieces to ensure your topping is crispy and flavorful.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- The casserole will last up to 3 days in the refrigerator.
Freezing Spinach Rockefeller Casserole
- Allow the casserole to cool completely before freezing.
- Wrap tightly in plastic wrap or foil, then place in a freezer-safe container. It can be frozen for up to 2 months.
Reheating Spinach Rockefeller Casserole
- Oven: Preheat to 350ºF (175ºC) and bake for about 20-25 minutes until heated through.
- Microwave: Heat individual portions on high for 1-2 minutes, checking frequently.
- Stovetop: Use a skillet over medium heat, stirring occasionally until heated evenly.
Frequently Asked Questions
Here are some common questions about Spinach Rockefeller Casserole that might help you in your cooking journey.
What can I serve with Spinach Rockefeller Casserole?
Spinach Rockefeller Casserole pairs beautifully with beef or lamb dishes. You can also serve it alongside roasted vegetables or a fresh salad.
Can I use fresh spinach instead of frozen?
Yes! If using fresh spinach, you will need about 1 pound. Sauté it until wilted before adding it to the mixture.
How can I make this dish vegetarian?
To make a vegetarian version of Spinach Rockefeller Casserole, simply replace any meat-based broth with vegetable broth and ensure all your ingredients are plant-based.
How do I customize my Spinach Rockefeller Casserole?
Feel free to add additional seasonings such as nutmeg or cayenne pepper for extra flavor. You can also mix in other vegetables like mushrooms or artichokes.
Final Thoughts
Spinach Rockefeller Casserole is an appealing side dish perfect for gatherings or simple family dinners. Its creamy texture combined with a crispy topping makes it irresistible. Don’t hesitate to customize it with your favorite flavors or ingredients!
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Spinach Rockefeller Casserole
- Total Time: 30 minutes
- Yield: Serves approximately eight people 1x
Description
Spinach Rockefeller Casserole is a deliciously creamy and savory dish that transforms ordinary spinach into a standout side. Perfect for family gatherings, holiday dinners, or any occasion, this casserole features a rich blend of flavors topped with a crunchy golden breadcrumb crust. Easy to prepare and make ahead, it pairs beautifully with beef or lamb, making it an ideal complement to your main course. Delight your guests with this satisfying dish that’s sure to become a staple in your culinary repertoire.
Ingredients
- 2 boxes frozen chopped spinach
- ¼ cup water
- 3 slices white bread (crusts removed)
- ½ cup butter
- 1 tsp celery salt
- 1½ tsps Worcestershire sauce
- ¼ tsp garlic salt
- 2 tbsp melted butter (for topping)
- ½ cup coarse fresh bread crumbs
- ½ cup grated Parmesan
Instructions
- Preheat your oven to 400ºF.
- In a large saucepan, cook frozen spinach with water over medium heat for 10-15 minutes until tender (do not drain).
- Stir in torn bread pieces, melted butter, celery salt, Worcestershire sauce, and garlic salt; simmer for an additional 10 minutes.
- In a small bowl, mix melted butter with breadcrumbs and Parmesan until crumbly.
- Lightly butter a casserole dish and spread the spinach mixture evenly inside. Top with the breadcrumb mixture and bake for about 15 minutes until golden brown.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1/8 of casserole (approximately 156g)
- Calories: 245
- Sugar: 2g
- Sodium: 426mg
- Fat: 17g
- Saturated Fat: 10g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 21g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 32mg





