Cajun Shrimp Scampi Rice Recipe: Spicy Garlic Butter Shrimp Over One-Pan Rice

This Cajun shrimp scampi rice recipe delivers bold, spicy flavors in one foolproof one-pan meal that combines smoky Cajun seasoning with classic garlic butter shrimp and tender rice.

The secret lies in balancing heat with richness—spicy shrimp, aromatic garlic, and buttery sauce all come together over perfectly cooked rice for a dish that's restaurant-worthy yet simple to execute.

With just 30 minutes of active prep, you'll transform simple ingredients into a vibrant, flavor-packed dinner. The Cajun-spiced shrimp gets seared to perfection while the rice simmers in the same pan, absorbing all the savory, spicy goodness.

This recipe proves you don't need complicated techniques to create a dish that feels special—just the right balance of bold spices, fresh garlic, and creamy butter.

Ingredients for cajun shrimp scampi rice

Twelve essential ingredients create a restaurant-quality Cajun shrimp scampi with perfectly balanced heat and richness.

The shrimp quality makes or breaks this dish—look for plump, uniform tails at the seafood counter, not the frozen section unless it's high-quality brands like New England Seafood. For Cajun seasoning, Tony Chachere's is the gold standard, but homemade blends work too if you toast the spices first. Fresh garlic is non-negotiable here; pre-minced garlic loses its punch quickly. If you're using frozen shrimp, thaw it in cold water for 15 minutes before cooking—never microwave. The butter should be European-style if possible for its higher fat content, which creates a richer sauce.

No white wine? Substitute extra chicken broth—just add an extra splash of lemon juice to compensate. Running short on parsley? Fresh cilantro works at half the amount, though it changes the flavor profile slightly. The rice can be swapped for jasmine or basmati if you prefer, but long-grain white rice is the most neutral base. For extra heat, add a pinch of red pepper flakes with the Cajun seasoning. If you're concerned about the shrimp drying out, pat them completely dry before seasoning—they'll sear better and absorb more flavor.

Prep the shrimp and rice ingredients ahead—they keep well in the fridge for 2 days. The Cajun seasoning blend stays potent for 3 months in an airtight container. This dish reheats beautifully, though the shrimp texture is best enjoyed fresh. Store leftovers in a shallow container to cool quickly, then refrigerate. For meal prep, portion the sauce separately from the rice—reheat them together for maximum flavor retention. The lemon juice should be added last before serving to preserve its bright acidity.

Step-by-step instructions for Cajun shrimp scampi rice

Master this one-pan technique for perfectly seasoned shrimp and fluffy rice infused with bold Cajun flavors.

Heat the 1 tablespoon olive oil in a large skillet or deep sauté pan over medium-high heat until shimmering. Add the 6 cloves minced garlic and sauté for 30-45 seconds until fragrant and just beginning to turn golden—don't let it burn. Immediately reduce heat to medium and add the 0.5 cup unsalted butter, allowing it to melt completely while keeping the garlic warm.

Here's where the Cajun magic happens: stir in the 2 tablespoons Cajun seasoning and 0.5 teaspoon ground black pepper, letting the spices toast in the butter for 1 minute until aromatic. You'll smell the paprika and cayenne working their way into the fat—this is your flavor foundation. Keep this mixture warm but not bubbling as you prepare the shrimp.

Add the 1.5 pounds large shrimp (peeled & deveined) to the skillet in a single layer, being careful not to overcrowd. Season immediately with the 1.5 teaspoons kosher salt, then cook for 1-2 minutes per side until they turn opaque pink and develop a light golden crust. The shrimp should release easily from the pan when done—overcooking turns them rubbery.

Remove the shrimp with a slotted spoon and set aside on a plate. Leave the garlic butter mixture in the pan—it's the secret to your sauce's depth. If you're using frozen shrimp, thaw them completely first and pat them very dry to ensure proper searing.

Increase heat to medium-high and add the 1.5 cups long-grain white rice, stirring to coat each grain in the garlic butter. Toast the rice for 1-2 minutes until it becomes translucent at the edges and the butter begins to brown slightly—this develops nutty flavors in the rice. Pour in the 0.5 cup dry white wine and scrape up any browned bits from the bottom of the pan with a wooden spoon.

Let the wine simmer for 2-3 minutes until mostly evaporated, then add the 1.5 cups chicken broth and 0.25 cup lemon juice. Stir once to distribute the liquid, then bring to a gentle simmer. Here's the key: cover the pan tightly with a lid and reduce heat to low. Cook for 15 minutes without lifting the lid—this steaming method creates perfectly fluffy, separate grains.

After 15 minutes, remove the pan from heat and let it sit covered for 5 minutes. This resting period allows any remaining steam to finish cooking the rice while preventing it from becoming mushy. Fluff the rice gently with a fork, then return it to low heat. Stir in the cooked shrimp and any accumulated juices from the plate.

Let everything heat through for 1-2 minutes, then finish with the 0.25 cup chopped fresh parsley. The parsley brightens the dish with freshness and adds a pop of color. Taste and adjust seasoning if needed—you might need a pinch more salt or a squeeze of lemon to balance the flavors. The shrimp should be warm throughout, and the rice should be tender with just a slight bite.

Transfer the Cajun shrimp scampi rice to serving plates, garnishing each portion with an additional sprinkle of parsley and a final crack of black pepper. Serve immediately while the shrimp is still warm and the rice maintains its perfect texture. For extra presentation, arrange the shrimp on top of the rice mound rather than mixing them together.

This dish pairs beautifully with a simple green salad or crusty bread to soak up any remaining sauce. The one-pan technique makes cleanup effortless while delivering restaurant-quality results. The shrimp remains tender with a crisp exterior, the rice is perfectly fluffy, and every bite carries the bold, aromatic Cajun flavors throughout.

Pro cooking tips for great cajun shrimp scampi rice

One-Pan Efficiency

This recipe thrives on the one-pan technique, where the shrimp, rice, and sauce all cook together in the same skillet. The key is using a large, heavy-bottomed pan like a 12-inch cast iron skillet or stainless steel sauté pan—these distribute heat evenly and prevent burning.

I love my Lodge cast iron for this because it retains heat so well, but a All-Clad stainless steel works too if you prefer lighter weight. 🔥

Start by cooking the shrimp first, then removing them while keeping the flavorful garlic butter in the pan. This prevents overcrowding when adding the rice later. The rice absorbs all the shrimp juices and Cajun-spiced butter, creating a deeply flavorful base without needing extra sauce.

For best results, use a pan that's at least 12 inches wide—this gives the rice enough room to spread out and cook evenly.

Shrimp Timing

Shrimp cooks in a flash—just 1-2 minutes per side—so stay alert at this stage. The moment they turn opaque pink, they're done. Overcooking turns them rubbery, and that's a flavor crime in this dish.

I like to use large shrimp (16/20 count) because they hold up better to the Cajun heat without falling apart. If using smaller shrimp, reduce cooking time to 30-45 seconds per side. 🦐

Pat the shrimp completely dry before seasoning—this ensures a better sear and prevents steaming. I use paper towels and press firmly to remove all moisture. For extra flavor, toss the cooked shrimp with a pinch of Cajun seasoning before mixing back into the rice.

This adds another layer of spicy depth to each bite.

Rice Texture Secrets

The rice makes or breaks this dish—it needs to be fluffy and separate, not mushy. The trick is toasting the rice in the garlic butter first, which develops nutty flavors and prevents clumping.

Toast for 1-2 minutes until the grains become translucent at the edges. This step is non-negotiable—skipping it results in bland rice. 🍚

After adding the wine and broth, cover the pan tightly and cook on low heat for 15 minutes without lifting the lid. This steaming method creates perfect rice every time.

If your rice turns out too dry, add 2-3 tablespoons of hot water and cover for another 2-3 minutes. The resting period after cooking is crucial—let it sit covered for 5 minutes before fluffing.

Sauce Balance

The Cajun butter sauce needs three key components: heat (Cajun seasoning), richness (butter), and brightness (lemon juice). Taste as you go—if the sauce tastes too heavy, add a splash of lemon juice or white wine.

If it needs more depth, stir in a pinch of fish sauce (just ½ teaspoon) for umami. 💡

Don't skip the toasting the Cajun seasoning in the butter—this step deepens the flavors by releasing the spices' essential oils. If your sauce seems too thick after cooking, thin it with 1-2 tablespoons of chicken broth.

The sauce should coat the back of a spoon but still be light enough to drizzle over the rice.

Frequently asked questions