Baked Shrimp and Rice Casserole: The Comfort Food You Didn’t Know You Needed

If you’ve ever looked at your pantry and thought, “Hmm… shrimp, rice, and a casserole dish—what could possibly go wrong?”—congratulations, you’re already halfway to dinner greatness.
IMO, a baked shrimp and rice casserole is one of the most underrated comfort foods ever. It’s warm, creamy, flavorful, and—here’s the kicker—stupidly easy to make.
I’ve been making some version of this dish for years, usually when I want something that tastes fancy but requires minimal effort.
You know, the kind of meal that makes people think you slaved away in the kitchen for hours, when in reality, you were scrolling Instagram for half of it.
So, let’s break it down—what makes this dish so good, how you can tweak it, and of course, the foolproof recipe.
Why This Casserole is a Game-Changer

Ever have a dish that works for literally everything? Weeknight dinner? Check. Potluck hero? Check. Leftovers that don’t make you sad? Double check.
Here’s why baked shrimp and rice casserole hits differently:
- One Dish Wonder – Minimal cleanup. Your sink will thank you.
- Endless Customization – Want spicy? Cheesy? Loaded with veggies? Go for it.
- Comfort Meets Seafood – It’s like mac and cheese’s coastal cousin.
- Meal Prep Friendly – Make a big batch, reheat, and live your best lazy life.
And let’s be honest—shrimp just feels a little more special than chicken or beef. It’s the Beyoncé of proteins: glamorous, versatile, and always a crowd-pleaser.
Choosing the Right Shrimp
Before you start dumping shrimp into a dish like you’re in a seafood commercial, let’s talk about what works best here.
Size Matters (Sorry, it’s true.)
- Medium to Large Shrimp – Ideal for casseroles because they don’t get lost in the mix.
- Already Peeled & Deveined – Unless you like spending extra time in the kitchen… which I don’t.
Fresh vs. Frozen
- Frozen Shrimp is perfectly fine—just thaw them completely first.
- If you’re using fresh shrimp, cook them just until pink before baking to avoid rubbery sadness later.
Picking the Perfect Rice
You can’t have a shrimp and rice casserole without… well, rice. But not all rice behaves the same in the oven.
- Long-Grain White Rice – Stays fluffy and absorbs flavor beautifully.
- Jasmine or Basmati – Adds a subtle aroma.
- Brown Rice – Great for a nutty flavor, but you’ll need to pre-cook it longer.
Pro tip: Avoid quick-cooking rice—it’ll turn into mush faster than you can say “what happened?”
The Creamy Factor: Sauce Secrets

Here’s where you can decide if you want your casserole comfort-food creamy or light and fresh.
Creamy Base Options:
- Cream of mushroom or cream of celery soup (classic)
- Homemade béchamel sauce (fancy points)
- Sour cream + chicken broth combo (rich and tangy)
Lighter Base Options:
- Olive oil, lemon juice, and seafood broth
- Greek yogurt with herbs for a creamy-but-healthy vibe
My Go-To Baked Shrimp and Rice Casserole Recipe

Alright, enough talk—let’s cook.
Ingredients (Serves 6)
- 1 lb shrimp, peeled & deveined
- 2 cups cooked long-grain rice
- 1 cup shredded cheddar cheese (or mozzarella for a gooier pull)
- 1 cup frozen peas (optional, but adds color)
- 1 small onion, finely chopped
- 2 cloves garlic, minced
- 1 can (10.5 oz) cream of mushroom soup (or your chosen creamy base)
- ½ cup milk (or seafood broth)
- 2 tbsp butter
- 1 tsp paprika
- Salt & pepper, to taste
- Fresh parsley, for garnish
Step-by-Step Directions
Step 1: Preheat and Prep
- Preheat your oven to 350°F (175°C).
- Lightly grease a 9×13-inch baking dish.
Step 2: Cook the Aromatics
- Melt butter in a skillet over medium heat.
- Add onion and garlic, sauté until soft and fragrant (about 3 minutes).
Step 3: Make the Sauce
- Stir in the cream of mushroom soup, milk, paprika, salt, and pepper.
- Let it simmer for a couple of minutes until it’s smooth.
Step 4: Combine the Magic
- In a large mixing bowl, combine the cooked rice, shrimp, peas, half the cheese, and sauce.
- Mix well so every grain of rice gets coated.
Step 5: Bake It
- Transfer mixture to your baking dish.
- Sprinkle remaining cheese over the top.
- Bake for 25–30 minutes, or until bubbly and golden on top.
Step 6: Garnish & Serve
- Sprinkle fresh parsley before serving.
- Try not to eat half the pan before it hits the table.
Flavor Variations Worth Trying

Feeling adventurous? Here are a few ways to mix things up:
- Cajun Twist – Add Cajun seasoning and swap peas for bell peppers.
- Garlic Parmesan – Use a garlic cream sauce and top with Parmesan instead of cheddar.
- Mediterranean Style – Use olive oil, feta cheese, spinach, and sun-dried tomatoes.
- Spicy Kick – Throw in red pepper flakes or diced jalapeños.
Common Mistakes and How to Avoid Them
Let’s save you from casserole heartbreak.
- Overcooking the Shrimp – They cook fast, so start them raw or just barely pink before baking.
- Too Much Liquid – Your rice will turn soggy if you go overboard with broth or milk.
- Skipping the Seasoning – Shrimp and rice both need a flavor boost. Salt, pepper, and paprika aren’t optional.
Make-Ahead and Storage Tips
Planning ahead? You can prep this casserole in advance:
- Make-Ahead: Assemble everything except the cheese topping, cover, and refrigerate for up to 24 hours. Add cheese right before baking.
- Freezing: Wrap tightly in foil and freeze for up to 3 months. Thaw overnight in the fridge before baking.
- Reheating: Warm in the oven at 325°F until heated through.
What to Serve With Baked Shrimp and Rice Casserole
Want to round out your meal? Try pairing it with:
- A crisp green salad with lemon vinaigrette
- Garlic bread (because carbs on carbs is never a bad idea)
- Steamed asparagus or broccoli
Final Thoughts
A baked shrimp and rice casserole is one of those dishes that’s simple, satisfying, and endlessly adaptable. It’s the perfect balance of creamy, cheesy, and hearty, with just enough seafood flair to make it feel special. Plus, it’s easy enough for a weeknight but impressive enough for guests.
Next time you’re staring at a bag of shrimp and wondering what to do, just remember: this casserole is waiting for you. And honestly? It’s so good you might “accidentally” make it two nights in a row.