Creamy Shrimp Rice Casserole

Lily Hayes, food blogger and recipe developer at RecipeGap, smiling in a bright kitchen wearing a floral blouse
Published On: December 4, 2025
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Shrimp Rice Casserole

Shrimp rice casserole combines tender seafood, fluffy rice, and cheddar cheese in one pan that feeds six people without requiring multiple pots or complicated techniques. Mix everything together, bake for 30 minutes, and serve a Southern-inspired meal that tastes like you spent hours cooking.

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Why This Shrimp Rice Casserole Recipe Works

Tired of seafood that requires constant attention or multiple cooking steps? One-pan meals like this deliver restaurant-quality results while keeping your kitchen clean and your stress levels low.

  • Budget-friendly seafood stretches one pound of shrimp to feed six people when combined with rice and vegetables
  • No pre-cooking rice separately since everything bakes together in the oven after a quick stovetop start
  • Make-ahead friendly allows you to assemble hours ahead and just pop it in the oven when dinner time arrives
  • Crowd-pleasing flavors use Old Bay seasoning and cheddar cheese that appeal to picky eaters and adventurous ones alike

Ingredients

Running to the store for dinner supplies? This shrimp rice casserole recipe uses supermarket staples you can find in any grocery store without hunting through specialty seafood markets or gourmet sections.

Main ingredients:

  • 1½ cups long-grain white rice
  • 2½ cups chicken broth
  • 1 lb large shrimp, peeled and deveined
  • 1 medium onion, finely chopped
  • 1 bell pepper (red or green), diced
  • 3 cloves garlic, minced

Creamy base:

  • 1 cup grated cheddar cheese
  • 1 cup sour cream
  • 1 can (10.75 oz) cream of mushroom soup

Seasonings:

  • 1 tsp Old Bay seasoning
  • ½ tsp paprika
  • ½ tsp black pepper
  • ½ tsp salt
  • 2 tbsp olive oil

Optional garnish:

  • ¼ cup chopped fresh parsley

Long-grain rice stays fluffy instead of mushy after baking. Old Bay seasoning provides authentic Gulf Coast flavor without measuring multiple spices, while cream of mushroom soup adds body and richness that holds everything together.

Step-by-Step Instructions

1. Preheat oven to 350°F and lightly grease a 9×13-inch baking dish with butter or cooking spray.

2. Cook the rice by bringing chicken broth to a boil in a large pot. Add rice, reduce heat to low, cover, and simmer for 15-18 minutes until liquid is absorbed.

3. Sauté vegetables while rice cooks by heating olive oil in a large skillet over medium heat. Add onion, bell pepper, and garlic, cooking for 5 minutes until softened.

4. Cook shrimp quickly by adding them to the skillet with vegetables. Stir for 3 minutes until shrimp just turn pink, then remove from heat immediately to prevent overcooking.

5. Combine everything in a large mixing bowl by adding cooked rice, sautéed vegetables and shrimp, cheddar cheese, sour cream, cream of mushroom soup, and all seasonings. Stir until well mixed.

6. Transfer to baking dish by spreading the mixture evenly in your prepared pan. Smooth the top with a spatula for even baking.

7. Bake for 25-30 minutes until the casserole is bubbly around edges and lightly browned on top. Let it rest for 5 minutes before serving, garnished with fresh parsley.

Essential Equipment

9×13-Inch Baking Dish

Glass or ceramic dishes retain heat better than metal pans, keeping your casserole warm through second servings. Deeper 3-quart capacity prevents bubbling over during baking.

Large Mixing Bowl

A 4-quart bowl gives you room to fold ingredients together without spilling rice everywhere. Stainless steel or glass bowls won’t absorb seafood odors like plastic ones do permanently.

Large Skillet with Lid (PREMIUM)

A 12-inch skillet with lid provides enough surface area to cook shrimp in a single layer without crowding. Professional-grade nonstick coating prevents delicate shrimp from sticking and tearing when you flip them.

Fine-Mesh Strainer

Rinse rice before cooking to remove excess starch that causes gummy texture. Smaller holes prevent rice grains from falling through while water drains efficiently.

What to Serve With Shrimp Rice Casserole

Building your dinner menu around this hearty main dish? These sides complement creamy seafood without overwhelming the meal or requiring complicated coordination.

Pair it with Easy Green Goddess Salad for fresh crunch that cuts through richness. Add Homemade Garlic Bread to soak up every drop of creamy sauce.

Serve Roasted Vegetables for a Crowd when you need something easy that feeds many people. Include Simple Baked Zucchini Parmesan for vegetable sides that bake alongside the casserole.

Round out your spread with Homemade Cheese Bread for comfort food perfection that makes everyone happy.

Storage and Reheating Guide

Refrigerator storage

Transfer cooled casserole to an airtight container and refrigerate for up to 3 days. Shrimp doesn’t keep as long as chicken or beef, so eat leftovers within this timeframe for best quality.

Freezer storage

Freeze assembled but unbaked casserole for up to 2 months by wrapping tightly in plastic wrap then foil. Thaw overnight in refrigerator before baking as directed, adding 5-10 extra minutes.

Reheating instructions

Reheat individual portions in the microwave for 1-2 minutes at 50% power to prevent shrimp from getting rubbery. Reheat entire dish covered with foil at 325°F for 20-25 minutes until heated through.

Shrimp Rice Casserole Recipe Variations

Want to customize this casserole beyond the classic Southern version? Small ingredient swaps create completely different flavor profiles while keeping the same easy one-pan method.

Cajun spice version: Replace Old Bay with 2 teaspoons Cajun seasoning and add diced celery with the vegetables. Swap cheddar for pepper jack cheese for extra heat that makes your lips tingle.

Chicken substitute: Use 2 cups cooked diced chicken instead of shrimp for pickier eaters or budget-friendly protein. Add ½ cup frozen peas for color and nutrition.

Italian twist: Replace Old Bay with 1 teaspoon Italian seasoning, use mozzarella instead of cheddar, and add ½ cup sun-dried tomatoes for Mediterranean flavors.

Pro Tips & Tricks

Looking for ways to guarantee perfect results every time?

Don’t overcook shrimp during the sauté step since they’ll continue cooking in the oven and rubbery shrimp ruins the whole dish.

Use day-old rice if you have it because freshly cooked rice can get mushy, while slightly dried rice holds its shape better during baking.

Let casserole rest for 5 minutes after removing from oven so the sauce thickens slightly instead of running all over plates when you serve it.

Shred your own cheese from a block instead of buying pre-shredded varieties that contain anti-caking agents preventing smooth melting.

Add frozen peas during the last 10 minutes of baking by sprinkling them over the top for pops of color and sweetness.

Frequently Asked Questions

Can you make shrimp rice casserole ahead of time?

Assemble the casserole up to 24 hours ahead, cover tightly with plastic wrap, and refrigerate. Add 5-10 minutes to baking time since you’re starting with a cold dish straight from the fridge.

What kind of rice works best for casserole?

Long-grain white rice stays fluffy and separate instead of turning mushy. Jasmine or basmati rice also work beautifully, but avoid short-grain or sticky rice varieties.

Can you use frozen shrimp for this recipe?

Thaw frozen shrimp completely in the refrigerator overnight before cooking. Pat them very dry with paper towels since excess moisture makes them steam instead of sauté properly.

How do you prevent watery casserole?

Don’t skip the rice cooking step—the rice needs to absorb all the broth before mixing with other ingredients. Also, don’t add extra liquid beyond what the recipe calls for.

Can you substitute the cream of mushroom soup?

Make homemade cream sauce by whisking together 1 cup milk, 2 tablespoons flour, and 2 tablespoons butter cooked until thick. Or use cream of chicken soup for similar results.

What sides go with shrimp rice casserole?

Light, fresh sides like green salad, steamed broccoli, or garlic bread balance the rich, creamy casserole. Avoid heavy sides that compete with the casserole’s richness.

Why You’ll Love This Recipe

Ready for a crowd-pleasing dinner that requires one pan and minimal cleanup? This shrimp rice casserole recipe delivers comfort food satisfaction while keeping your kitchen stress-free and your family happy.

The creamy, cheesy interior studded with tender shrimp tastes like something from a fancy restaurant. Make two pans because leftovers never last long.

📌 Save this shrimp rice casserole recipe for busy weeknights – it’s guaranteed to become your go-to one-pan dinner that everyone requests!

Lily Hayes, food blogger and recipe developer at RecipeGap, smiling in a bright kitchen wearing a floral blouse

Lily Hayes

Chef Lily Hayes - 15+ years professional kitchen experience. 500+ tested recipes. Featured in food publications. Certified in food safety. Trusted by 25,000+ home cooks for reliable, kitchen-tested recipes.

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