Name: Creamy Shrimp and Rice Casserole Recipe
Prep time: 20 min
Cook time: 55 min
Total time: 1 h 15 min
Cuisine: American
Ingredients: 2 tbsp butter; 3 cups (510g) brown rice (Not white rice!); 1 tsp minced dill; 1 tsp minced parsley; 1 tsp onion powder; 1/2 tsp kosher or sea salt; 1/2 tsp freshly ground black pepper; 5 cups (1135g) water; 1 cup (227g) white wine, dry vermouth, or more water**; 1 1/2 cup milk (340g) (+ 3 tbsp if using gluten-free flour blend*); 5 tbsp (71g) butter, divided, plus butter for the pan; 3 tbsp gluten-free all-purpose flour blend* or all-purpose flour; 2 tbsp finely minced shallots; 2 tbsp finely minced red onion; 3/4 cup (170g) dry white wine, dry vermouth, or dry sherry**; 2 tsp minced dill; 1 tsp minced parsley; 1 tsp freshly squeezed lemon juice; 1 tsp dried red chili flakes, optional; 2 lb (907g) medium or large raw shrimp, shelled and deveined; 1/4 cup (25g) grated Parmesan cheese; Sliced green onions, for garnishing

If you're craving something cozy yet fresh, this Creamy Shrimp and Rice Casserole Recipe hits all the right notes. It's got tender brown rice, a luscious dill cream sauce, and succulent shrimp baked to golden perfection—comfort food that feels a little special.

A white pan filled with a creamy, light beige dish topped with a layer of golden brown breadcrumbs. The breadcrumb layer is sprinkled with small green parsley leaves. A silver spoon is scooping some of the creamy mixture that shows shrimp pieces inside. The pan is placed on a dark wooden surface with an onion, a green vegetable, and a striped cloth in the blurred background. The surface beneath all is a white marbled texture. Photo taken with an iphone --ar 2:3 --v 7

Jump to:

Why You'll Love This Recipe
Ingredients & Why They Work
Make It Your Way
Step-by-Step: How I Make Creamy Shrimp and Rice Casserole Recipe
Top Tip
How to Serve Creamy Shrimp and Rice Casserole Recipe
Make Ahead and Storage
Frequently Asked Questions:
Final Thoughts
Creamy Shrimp and Rice Casserole Recipe

Why You'll Love This Recipe

I honestly make this baked shrimp and rice casserole whenever I want a hearty dinner that's not just tasty but also feels wholesome. The blend of herbs with creamy sauce really makes it stand out.

Comfort in Every Bite: The creamy dill sauce paired with brown rice gives you richness without heaviness.
Gluten-Free Friendly: Using brown rice and gluten-free flour keeps it accessible to many dietary needs.
Easy Prep Ahead: With the rice partially cooked first, assembly and baking are a breeze.
Impressive yet Simple: It’s a dish that looks and tastes gourmet but feels like a home-cooked hug.

Ingredients & Why They Work

Picking the right ingredients really sets this casserole apart. Make sure you grab good-quality brown rice—not white rice—as it adds both texture and nuttiness, plus fresh herbs to brighten up the creamy base.

Flat lay of medium raw shrimp, a small pile of brown rice grains, a few whole brown eggs with clean shells, a small white bowl of melted butter, a small white bowl of gluten-free all-purpose flour blend, a small white bowl of milk, finely minced fresh dill on a small white dish, finely minced fresh parsley on a small white dish, finely minced shallots on a small white dish, finely minced red onion on a small white dish, a small white bowl of dry white wine, a whole lemon sliced in half, dried red chili flakes in a small white bowl, a small pile of grated Parmesan cheese, sliced green onions arranged neatly on a small white dish, all ingredients fresh and natural, placed with perfect symmetry and balanced layout on simple white ceramic bowls and dishes, placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Butter: For richness and to sauté the rice and aromatics, creating depth of flavor.
Brown Rice: This hearty grain brings fiber and a chewy texture that holds up well in baking.
Minced Dill and Parsley: These fresh herbs add a fragrant, bright note that lifts the dish.
Onion Powder: Provides savory undertones without the bulk of fresh onions.
Kosher or Sea Salt: Essential for seasoning everything just right.
Freshly Ground Black Pepper: Adds subtle heat and complexity.
Water: Needed to cook the brown rice properly—don’t skip it!
White Wine, Dry Vermouth, or More Water: Adds acidity and enhances flavors; choose your preference or availability.
Milk: The creamy base for the sauce; if using gluten-free flour, a bit more milk ensures perfect consistency.
Gluten-Free or All-Purpose Flour: For thickening the sauce into a smooth Bechamel.
Shallots and Red Onion: Mellow aromatics that gently sweeten and enrich the sauce.
Dry White Wine, Dry Vermouth, or Dry Sherry: Used in sauce for a subtle depth and slightly tangy finish.
Freshly Squeezed Lemon Juice: Brightens and balances the creaminess and richness.
Dried Red Chili Flakes (Optional): For a little heat if you like a tiny kick.
Raw Medium or Large Shrimp: Shelled and deveined, they cook right in the casserole, staying plump and juicy.
Grated Parmesan Cheese: Adds a nutty, savory crust when baked on top.
Sliced Green Onions: Fresh garnish that adds a light crunch and color to finish.

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Note: You'll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Make It Your Way

This Creamy Shrimp and Rice Casserole Recipe is wonderfully versatile, so feel free to put your own spin on it to suit your tastes or dietary needs. Whether you want to add a little extra spice, swap the herbs, or introduce some seasonal veggies, there’s plenty of room to customize!

Herb Variations: I love swapping the dill and parsley for fresh basil or tarragon in spring and summer for a brighter, more aromatic twist.
Vegetable Boost: Adding finely diced bell peppers, peas, or spinach can turn this casserole into a veggie-loaded delight—and it sneaks in some extra nutrients too!
Spice It Up: For a subtle kick, toss in the optional dried red chili flakes or experiment with a pinch of smoked paprika for a warm, smoky undertone.
Wine Alternatives: If you prefer to avoid alcohol, simply use additional water or a splash of gluten-free broth to keep the flavors rich and comforting.
Gluten-Free Flour Tip: Using your favorite gluten-free flour blend works beautifully here—just add the extra 3 tablespoons of milk to keep the sauce silky and smooth.

Step-by-Step: How I Make Creamy Shrimp and Rice Casserole Recipe

A white bowl with a dark rim holds a creamy shrimp dish with three main layers. The bottom layer is light brown, crumbly texture. On top of this is a creamy, light sauce mixed with small pieces of green peppers and onions. The top layer has several light pink cooked shrimp arranged evenly, sprinkled with bright green parsley leaves. A spoon rests inside the bowl, positioned on the right side. The scene is set on a dark wooden table with a white marbled textured background, with some whole onions, a green pepper, parsley, and a striped cloth visible in the background. Photo taken with an iphone --ar 2:3 --v 7

Step 1: Toast and Simmer the Rice

Start by melting 2 tablespoons of butter in a medium saucepan over medium-high heat. Add the brown rice and stir to coat each grain in buttery goodness. Toasting the rice for about 3 minutes brings out a lovely nutty aroma—listen for the gentle sizzling and watch as the grains turn slightly translucent. Next, add the minced dill, parsley, onion powder, salt, and pepper for that aromatic base. Pour in the water and white wine, then cover and simmer gently for about 30 minutes, which is roughly three quarters of the rice’s cooking time. It’s okay if the rice isn’t fully tender yet; it’ll finish in the oven, absorbing even more flavor.

Step 2: Prepare Your Baking Dish and Oven

While the rice cooks, preheat your oven to 375°F (191°C). Lightly butter a 3 to 4 quart baking dish—something around 9x3 inches works perfectly. Buttering the pan not only keeps the casserole from sticking but also adds a subtle richness to the edges as it bakes. Place your dish on a baking sheet to catch any drips during baking—it’s an easy cleanup hack that saves time later!

Step 3: Make the Luxurious Dill Cream Sauce

Warm 1½ cups of milk in a small saucepan over medium heat, stirring often. You’ll know it’s ready when you see tiny bubbles forming at the edges and a gentle steam rising. Meanwhile, melt 3 tablespoons of butter in a large skillet, then whisk in 3 tablespoons of gluten-free flour blend to create a roux—a smooth, golden paste that will thicken your sauce. Slowly whisk the hot milk into the roux until silky and thickened. Season with salt and pepper, then reduce the heat to low to keep warm without lumps.

Step 4: Infuse with Shallots, Onion, and Wine

In a separate pan, melt the remaining 2 tablespoons of butter and sauté finely minced shallots and red onions just until they soften—about 2 minutes. Then pour in ¾ cup of dry white wine and let it boil for 3 to 5 minutes until it reduces slightly, intensifying the flavor. Stir in minced dill, parsley, and a squeeze of fresh lemon juice for brightness. Combine this aromatic mixture with your warm Bechamel sauce, whisking until perfectly smooth. If you’re feeling adventurous, add a pinch of dried red chili flakes here for a subtle heat. Taste and adjust the seasoning to your liking.

Step 5: Assemble Your Casserole

Transfer your partially cooked rice into a large bowl and gently fold in the creamy dill sauce until every grain is coated. Pour this luscious mixture into your prepared baking dish. Now it’s time for the star ingredient—nestle the raw shrimp into the rice, leaving the tail ends peeking out; this adds an appealing touch and ensures perfectly cooked shrimp. Finally, sprinkle ¼ cup of grated Parmesan cheese evenly across the top for a savory, golden crust.

Step 6: Bake to Golden Perfection

Into the preheated oven your casserole goes! Bake for 25 minutes until the shrimp are pink and opaque and the top is beautifully golden-brown. For that extra crisp finish, you can pop the casserole under the broiler for a minute or two—but keep a close eye so it doesn’t burn. The aroma while baking is absolutely irresistible.

Step 7: Serve and Garnish

Scoop generous servings onto warm plates or into bowls, then garnish with fresh sliced green onions for a pop of color and a mild oniony crunch. Serve immediately to enjoy that creamy texture and fresh flavors at their absolute best. This dish is perfect for cozy weeknight meals or when you want to impress guests with little fuss.

Top Tip

Getting the perfect balance of creamy texture and perfectly cooked shrimp in this Creamy Shrimp and Rice Casserole Recipe all comes down to some key little tricks I’ve picked up in the kitchen. These tips will help you avoid common pitfalls and make the process feel effortless and rewarding.

Par-cook the rice: Toasting and partially cooking the brown rice before baking not only infuses flavor but ensures it finishes cooking in the casserole without turning mushy—trust me, it makes all the difference.
Keep your sauce smooth: Whisk the hot milk in slowly and keep the sauce on low heat while whisking constantly to prevent lumps in your dill cream sauce. I’ve learned patience here yields that silky, luscious texture we’re after.
Don’t overcrowd the shrimp: Nestle the shrimp with the tails poking out and spaced evenly. This prevents the shrimp from steaming and getting rubbery, and instead, they bake beautifully with the creamy rice.
Watch your bake time closely: I always set a timer for around 25 minutes and peek near the end. If you want a golden top, giving it a quick broil finish adds that perfect, irresistible crust without overcooking the shrimp.

How to Serve Creamy Shrimp and Rice Casserole Recipe

A close-up view of several peeled shrimp in a small pile on a wooden spoon, showing their curved shapes with pink and white colors and slightly translucent texture. Below the spoon is a large metal pot filled with more shrimp submerged in water, with soft focus making the shrimp in the pot look paler and smooth. In the blurred background to one side, there are clear plastic containers with green leafy herbs and shredded pale yellow ingredients, all set on a white marbled surface. Photo taken with an iphone --ar 2:3 --v 7

Garnishes

Fresh sliced green onions add a lovely pop of color and a mild onion flavor that balances the richness beautifully. For a little brightness, a squeeze of fresh lemon juice right before serving elevates the whole dish. If you enjoy some heat, a sprinkle of extra dried chili flakes or a dash of smoked paprika can add a nice kick and depth.

Side Dishes

This casserole pairs wonderfully with crisp, simple sides like a fresh green mixed salad dressed with a tangy vinaigrette. Roasted or steamed vegetables, such as asparagus or green beans, complement the creamy flavors without overpowering them. For something heartier, garlic bread (gluten-free if needed) makes a satisfying accompaniment to soak up any remaining sauce.

Make Ahead and Storage

Storing Leftovers

Once cooled, transfer leftover casserole to an airtight container and store it in the refrigerator. It will stay fresh for up to 3 days – perfect for easy lunches or a quick second dinner.

Freezing

You can freeze this casserole for up to 2 months. Wrap it tightly with plastic wrap and aluminum foil or place it in a freezer-safe container. Thaw overnight in the refrigerator before reheating for best results.

Reheating

Reheat leftovers gently in a 350°F (177°C) oven until warmed through, about 15-20 minutes. If you’re short on time, microwave portions in 1-2 minute bursts, stirring in between to heat evenly. Avoid overheating to keep the shrimp tender and prevent the rice from drying out.

Frequently Asked Questions:

Can I use white rice instead of brown rice?

For this Creamy Shrimp and Rice Casserole Recipe, brown rice is recommended because it adds nuttiness and holds up well during baking. White rice cooks faster and may become mushy in the casserole, so if you use white rice, adjust cooking times and liquid amounts carefully.

Is this recipe suitable for gluten-free diets?

Yes! Using a gluten-free all-purpose flour blend for the roux keeps the recipe gluten-free. Just be sure all other ingredients, like wine and broth, are verified gluten-free, as brands can vary.

Can I substitute the white wine with something else?

Absolutely. If you prefer not to use wine, you can substitute the same amount of water or a gluten-free chicken broth for both the rice and the sauce. It will slightly alter the flavor but still produce a delicious casserole.

How do I prevent the shrimp from overcooking?

Nestling the raw shrimp on top with their tails visible and baking at 375°F (191°C) for about 25 minutes helps them cook evenly and stay tender. Avoid baking much longer, and consider broiling briefly only at the end for color.

Final Thoughts

When it comes to comfort food that feels like a warm hug from the inside, this Creamy Shrimp and Rice Casserole Recipe hits all the right notes. It’s cozy yet elegant, simple yet flavorful, and always a crowd-pleaser. With a little preparation and these handy tips, you’ll have a delicious dinner that’s as satisfying to make as it is to eat—enjoy every bite!