Ruth’s Chris-Style Seafood Spinach Rockefeller – Creamy, Cheesy Steakhouse-Inspired Casserole

Ruth’s Chris-Style Seafood Spinach Rockefeller brings the rich flavors of a classic steakhouse seafood dish into your home kitchen. This creamy, cheesy casserole combines tender shrimp, sweet lump crab meat, fresh spinach, and a buttery garlic Parmesan sauce beneath a golden mozzarella and breadcrumb topping.

Every bite delivers a delicious combination of savory seafood, velvety cream cheese, aromatic garlic, and perfectly seasoned spinach. Inspired by traditional Rockefeller-style preparations, this comforting dish makes an elegant addition to holiday dinners, special occasions, and memorable family meals.

Best of all, you don’t need complicated techniques or hard-to-find ingredients. With a few simple steps, you can prepare an impressive seafood casserole that looks beautiful and tastes wonderfully indulgent.

I first made a seafood spinach casserole for a small family celebration when I wanted something that felt like a special steakhouse side dish. I already had shrimp in the freezer, fresh spinach in the refrigerator, and a container of crab meat ready to use. Instead of preparing a traditional creamed spinach recipe, I decided to add seafood and finish everything with a golden cheese topping. As the casserole baked, the garlic and Parmesan filled the kitchen with an incredible aroma. Everyone loved the creamy texture and tender seafood, especially with warm toasted bread for scooping up the sauce. Since then, this dish has become a favorite for occasions that deserve something extra special.

Whether you’re serving a holiday dinner, planning a romantic meal, or simply craving rich seafood comfort food, Ruth’s Chris-Style Seafood Spinach Rockefeller offers an irresistible combination of flavor and elegance.

Recipe at a glance

Detail	Time or Amount
Prep Time	20 minutes
Cook Time	30 minutes
Total Time	50 minutes
Servings	6
Oven Temperature	400°F (200°C)
Difficulty	Easy to moderate

This recipe is a homemade steakhouse-inspired creation, not an official recipe from Ruth’s Chris Steak House.

Why You’ll Love This Ruth’s Chris-Style Seafood Spinach Rockefeller

A Rich and Elegant Steakhouse-Inspired Seafood Dish

One of the best things about Ruth’s Chris-Style Seafood Spinach Rockefeller is how it combines several luxurious ingredients in one comforting casserole.

Tender shrimp provide a juicy, satisfying bite, while lump crab meat adds a naturally sweet, delicate flavor.

Fresh spinach brings an earthy note that balances the richness of the cream sauce.

Meanwhile, cream cheese, heavy cream, and Parmesan create a smooth, velvety texture that coats every ingredient.

The combination feels indulgent without requiring an extensive list of ingredients.

Garlic and shallots provide the aromatic foundation, while Old Bay seasoning adds a distinctive seafood-friendly flavor.

Paprika contributes warmth and color, and Italian seasoning introduces subtle herbal notes.

A splash of lemon juice brightens the sauce and prevents the dish from tasting overly heavy.

Finally, shredded mozzarella and seasoned breadcrumbs create a beautiful golden topping.

As the casserole bakes, the cheese melts and the breadcrumbs become lightly crisp.

This contrast between the creamy filling and golden topping makes every serving especially satisfying.

Although traditional Rockefeller dishes often feature oysters, this version highlights shrimp and crab for a delicious variation.

The result is a rich, seafood-forward casserole that pairs beautifully with steakhouse-style meals.

Perfect for Holidays, Dinner Parties, and Special Occasions

Ruth’s Chris-Style Seafood Spinach Rockefeller works beautifully whenever you want to serve something memorable.

Its creamy filling and golden topping create an impressive presentation, making it ideal for holiday gatherings and special dinners.

However, the preparation remains straightforward enough for a relaxed weekend meal.

You can serve this dish as a hearty appetizer, an indulgent side, or a light main course.

For example, pair it with grilled steak, roasted asparagus, and baked potatoes for a complete steakhouse-inspired dinner.

Alternatively, serve smaller portions with toasted baguette slices for an elegant appetizer.

Several features make this recipe especially convenient:

• Rich seafood flavor: Shrimp and crab create a delicious combination.
• Creamy texture: Cream cheese, heavy cream, and Parmesan form a smooth sauce.
• Golden topping: Mozzarella and breadcrumbs add irresistible texture.
• Simple preparation: Everyday ingredients make the recipe approachable.
• Flexible serving options: Enjoy it as an appetizer, side dish, or main course.
• Beautiful presentation: The bubbling cheese makes the casserole look impressive.

Additionally, you can prepare several ingredients ahead of time.

Chop the shallot, mince the garlic, wash the spinach, and grate the cheese before guests arrive.

Then, assemble and bake the casserole shortly before serving.

This flexibility makes Ruth’s Chris-Style Seafood Spinach Rockefeller a wonderful choice for entertaining without unnecessary stress.

Essential Ingredients for the Best Seafood Spinach Rockefeller

Choosing Quality Shrimp, Crab Meat, and Spinach

The seafood and spinach form the foundation of Ruth’s Chris-Style Seafood Spinach Rockefeller.

For the shrimp, choose large peeled and deveined shrimp.

Large shrimp offer a tender, satisfying texture and hold their shape during baking.

Fresh shrimp work beautifully, but frozen shrimp are also a convenient option.

If you use frozen shrimp, thaw them completely in the refrigerator and pat them dry before cooking.

Removing excess moisture helps prevent a watery casserole.

Next, choose lump crab meat.

Lump crab provides generous pieces of delicate, sweet meat that complement the creamy sauce.

You can use refrigerated pasteurized lump crab or freshly cooked crab meat.

Before adding it to the casserole, check carefully for any shell fragments.

Because crab meat breaks apart easily, fold it into the sauce gently.

Fresh spinach provides color, texture, and a pleasant earthy flavor.

Although 10 ounces may look like a large amount, spinach shrinks significantly as it cooks.

For the best results, wilt the spinach before mixing it with the cream sauce.

Then, remove any excess liquid.

If you prefer frozen spinach, thaw it completely and squeeze it thoroughly before using.

Too much moisture can thin the sauce and affect the finished casserole.

By choosing quality seafood and properly preparing the spinach, you create a flavorful filling with a rich, creamy consistency.

How Garlic, Parmesan, and Cheese Create the Perfect Sauce

The sauce gives Ruth’s Chris-Style Seafood Spinach Rockefeller its signature indulgent texture.

Unsalted butter adds richness and helps soften the shallot and garlic.

Fresh garlic contributes a bold savory aroma, while finely diced shallot adds a delicate sweetness.

Cream cheese creates a thick, smooth base that helps hold the seafood and spinach together.

Heavy cream adds a luxurious texture and allows the sauce to coat the ingredients evenly.

Freshly grated Parmesan contributes a nutty, salty flavor that complements the seafood.

For the smoothest results, grate Parmesan from a block rather than using shelf-stable powdered cheese.

Mozzarella creates the melted, golden cheese topping.

Meanwhile, seasoned breadcrumbs add a lightly crisp finish that contrasts beautifully with the creamy filling.

Old Bay seasoning provides a classic seafood-inspired blend of spices.

Paprika adds warmth, while Italian seasoning introduces subtle herbal flavor.

Finally, lemon juice brightens the sauce and balances the richness of the cheese.

Because Parmesan, breadcrumbs, and Old Bay seasoning may already contain salt, taste the sauce before adding additional salt.

For an extra golden topping, you can briefly broil the casserole at the end of baking.

However, watch it closely because breadcrumbs and cheese can brown quickly.

Together, these ingredients create a flavorful sauce that makes the seafood and spinach taste especially delicious.

How to Make Ruth’s Chris-Style Seafood Spinach Rockefeller Perfectly

Cooking the Shrimp and Preparing the Spinach

Making Ruth’s Chris-Style Seafood Spinach Rockefeller begins with a few simple stovetop steps.

First, preheat your oven to 400°F.

Lightly grease a medium baking dish, approximately 8 by 8 inches or a similar size.

Next, pat the shrimp dry with paper towels.

Season them with Old Bay seasoning, paprika, salt, and black pepper.

Heat olive oil and one tablespoon of butter in a large skillet over medium heat.

Add the shrimp in a single layer.

Cook for approximately 1–2 minutes per side, just until the exterior begins turning pink.

Because the shrimp will finish cooking in the oven, avoid cooking them completely at this stage.

Transfer the shrimp to a clean plate.

Next, add another tablespoon of butter to the skillet.

Stir in the finely diced shallot and cook for approximately 2–3 minutes until softened.

Add the minced garlic and cook for another 30 seconds.

Stir frequently to prevent the garlic from burning.

Then, add the fresh spinach in batches.

Cook until the leaves wilt and release their moisture.

If necessary, drain the spinach or gently press out excess liquid.

This step is especially important because watery spinach can make the casserole thin.

Once the spinach finishes cooking, reduce the heat to low.

You’re now ready to create the creamy seafood filling.

Creating the Creamy Filling and Golden Cheese Topping

After preparing the spinach, add the remaining two tablespoons of butter to the skillet.

Next, stir in the softened cream cheese and heavy cream.

Mix gently over low heat until the cream cheese melts and the sauce becomes smooth.

Add the freshly grated Parmesan, Italian seasoning, and lemon juice.

Continue stirring until everything blends into a rich, creamy mixture.

Avoid boiling the sauce vigorously because excessive heat can affect its texture.

Next, gently fold in the lump crab meat.

Add the partially cooked shrimp and stir carefully to distribute the seafood throughout the spinach mixture.

Transfer everything to the prepared baking dish.

Spread the filling into an even layer.

Sprinkle shredded mozzarella over the top, followed by the seasoned breadcrumbs.

Place the casserole in the preheated oven.

Bake uncovered for approximately 12–18 minutes, until the filling bubbles, the topping becomes golden, and the shrimp reach 145°F internally.

If the topping needs additional color, switch the oven to broil for approximately 1–2 minutes.

Watch carefully to prevent burning.

Once the casserole finishes baking, remove it from the oven and let it rest for approximately five minutes.

This short resting period allows the creamy filling to settle slightly.

Finally, sprinkle freshly chopped parsley over the top.

Serve warm with toasted bread, rice, roasted vegetables, or your favorite steakhouse-style main course.

Helpful Tips, Delicious Variations, and Serving Ideas

Expert Tips for a Creamy Casserole Without Excess Moisture

Although Ruth’s Chris-Style Seafood Spinach Rockefeller is relatively easy to prepare, a few simple techniques can improve the final result.

First, remove as much excess moisture from the spinach as possible.

Fresh spinach releases water as it wilts, so draining it thoroughly helps maintain a rich, creamy filling.

If you use frozen spinach, squeeze it in a clean kitchen towel after thawing.

Next, avoid overcooking the shrimp before baking.

The shrimp only need a quick initial sauté because the oven will finish cooking them.

This helps preserve their tender texture.

Another important tip involves the cream sauce.

Use softened cream cheese and keep the skillet over low heat when combining the dairy ingredients.

This allows the cream cheese to melt smoothly without developing lumps.

Freshly grated Parmesan also melts more evenly than many prepackaged varieties.

Additionally, fold the crab meat into the filling gently.

Large pieces of crab provide a more luxurious texture, so avoid breaking them apart unnecessarily.

For the topping, distribute the mozzarella and breadcrumbs evenly.

This creates a balanced combination of creamy filling and golden crust.

Finally, let the casserole rest for five minutes before serving.

The filling will thicken slightly as it cools, making it easier to spoon onto plates.

Delicious Variations, Serving Suggestions, and Storage

You can customize Ruth’s Chris-Style Seafood Spinach Rockefeller in several delicious ways.

For a spicier version, add a pinch of cayenne pepper or crushed red pepper flakes.

If you prefer a milder flavor, reduce the Old Bay seasoning slightly.

You can also add finely chopped artichoke hearts for a variation inspired by classic spinach and artichoke dip.

For additional seafood flavor, include a small amount of cooked scallops.

Alternatively, replace some of the shrimp with extra crab meat.

If you enjoy a stronger cheese flavor, substitute a portion of the mozzarella with Gruyère.

Gruyère melts beautifully and adds a slightly nutty taste.

For serving, consider pairing the casserole with grilled steak, roasted chicken, or baked fish.

It also tastes delicious alongside garlic bread, steamed rice, or roasted asparagus.

For an elegant appetizer, spoon smaller portions onto toasted baguette slices.

When storing leftovers, transfer the casserole into shallow airtight containers and refrigerate within two hours.

Enjoy refrigerated leftovers within 3–4 days.

To reheat, place a portion in an oven-safe dish, cover loosely with foil, and warm at 325°F until the center reaches 165°F.

You can also reheat individual portions in the microwave, stirring gently when practical.

Avoid repeated reheating because the shrimp can become tough and the sauce may separate.

Although freezing is possible, dairy-based sauces sometimes develop a grainy texture after thawing.

Therefore, this casserole tastes best fresh or after short-term refrigeration.

Ingredients

Servings: 6 Prep Time: 20 minutes Cook Time: 30 minutes Total Time: 50 minutes Oven Temperature: 400°F (200°C)

• 1 lb large shrimp, peeled and deveined
• 8 oz cooked lump crab meat
• 10 oz fresh spinach
• 4 tbsp unsalted butter, divided
• 4 cloves garlic, minced
• 1 small shallot, finely diced
• 4 oz cream cheese, softened
• ½ cup heavy cream
• ½ cup freshly grated Parmesan cheese
• 1 cup shredded mozzarella cheese
• ½ cup seasoned breadcrumbs
• 1 tbsp olive oil
• 1 tsp Old Bay seasoning
• ½ tsp paprika
• ½ tsp Italian seasoning
• ¼ tsp salt, or to taste
• ¼ tsp freshly ground black pepper
• 1 tbsp fresh lemon juice
• 2 tbsp fresh parsley, chopped

Equipment: Large skillet, medium baking dish, mixing spoon, spatula, cutting board, sharp knife, measuring cups, measuring spoons, and food thermometer.

Instructions

1. Preheat the oven. Set your oven to 400°F (200°C). Lightly grease an 8-by-8-inch baking dish or a similar medium casserole dish.

2. Season the shrimp. Pat the shrimp dry and season with Old Bay seasoning, paprika, salt, and black pepper.

3. Sauté the shrimp. Heat olive oil and 1 tablespoon butter in a large skillet over medium heat. Cook the shrimp for approximately 1–2 minutes per side, until the exterior starts turning pink. Transfer to a clean plate. The shrimp will finish cooking in the oven.

4. Cook the aromatics. Add another tablespoon of butter to the skillet. Sauté the shallot for 2–3 minutes, then add the garlic and cook for 30 seconds.

5. Wilt the spinach. Add fresh spinach in batches and cook until wilted. Drain or press out excess moisture to prevent a watery casserole.

6. Prepare the cream sauce. Reduce heat to low. Add the remaining 2 tablespoons butter, softened cream cheese, heavy cream, Parmesan, Italian seasoning, and lemon juice. Stir until smooth and creamy.

7. Add the seafood. Gently fold in the cooked lump crab meat and partially cooked shrimp. Stir carefully to preserve the crab pieces.

8. Assemble and bake. Transfer the mixture to the prepared baking dish. Sprinkle mozzarella and seasoned breadcrumbs evenly over the top. Bake uncovered for 12–18 minutes, until bubbling and golden and the shrimp reach 145°F internally. Broil for 1–2 minutes if needed, watching carefully.

9. Rest and serve. Let the casserole rest for five minutes. Garnish with chopped fresh parsley and serve warm with toasted bread, rice, or your favorite steakhouse-style meal.

Helpful tip: Drain the spinach thoroughly, use freshly grated Parmesan, and avoid fully cooking the shrimp before baking. These simple steps help create a creamy casserole with tender seafood.

Frequently Asked Questions

1. Is this the official Ruth’s Chris Seafood Spinach Rockefeller recipe?

No. This is a homemade steakhouse-inspired recipe that draws inspiration from rich seafood and spinach dishes. It is not an official Ruth’s Chris Steak House recipe, and the restaurant has not provided or endorsed this particular preparation. The recipe uses accessible ingredients to create a similar indulgent dining experience at home.

2. Can I use frozen spinach instead of fresh spinach?

Yes. You can substitute approximately 10 ounces of frozen chopped spinach for the fresh spinach. Thaw it completely and squeeze out as much liquid as possible before adding it to the skillet. Removing excess moisture helps maintain a thick, creamy sauce and prevents the casserole from becoming watery.

3. Can I prepare Seafood Spinach Rockefeller ahead of time?

Yes. You can prepare the spinach and cream sauce in advance and refrigerate them separately from the seafood. For the best texture, assemble the casserole shortly before baking. If you refrigerate the fully assembled casserole, keep it cold and bake promptly within 24 hours, allowing additional oven time if necessary to heat the center thoroughly.

4. What can I serve with Ruth’s Chris-Style Seafood Spinach Rockefeller?

This creamy seafood casserole pairs beautifully with grilled steak, roasted chicken, baked fish, or garlic butter rice. You can also serve it with toasted baguette slices, roasted asparagus, or a crisp green salad. For a complete steakhouse-inspired dinner, pair it with a tender steak and a baked potato.

5. How do I keep the seafood tender during baking?

Avoid overcooking the shrimp during the initial sauté. Cook them only briefly before adding them to the cream sauce, then allow the oven to finish cooking them to 145°F. Use cooked crab meat and fold it in gently near the end of preparation. Bake just until the casserole bubbles and the shrimp finish cooking.

Conclusion

Ruth’s Chris-Style Seafood Spinach Rockefeller is a rich, comforting casserole that brings steakhouse-inspired flavor to your home kitchen.

Tender shrimp, sweet lump crab meat, fresh spinach, and a buttery garlic Parmesan cream sauce create a delicious combination of textures and flavors.

The golden mozzarella and breadcrumb topping adds the perfect finishing touch, giving the casserole an irresistible contrast between creamy filling and lightly crisp cheese.

Best of all, you can prepare this impressive dish with simple ingredients and straightforward cooking techniques.

Whether you’re hosting a holiday celebration, planning a romantic dinner, or preparing a special family meal, this seafood casserole makes a memorable addition to the table.

Serve it warm with toasted bread, roasted vegetables, or your favorite steakhouse-style entrée.

With its rich garlic butter flavor, delicate seafood, and golden cheesy topping, this homemade Seafood Spinach Rockefeller offers an elegant and satisfying dining experience.