Seared Scallops with Spicy Cajun Cream Sauce

Tender, golden-seared sea scallops finished in a rich, spicy Cajun cream sauce — an elegant appetizer or light main that’s quick enough for weeknights.

Why You'll Love This Recipe
- Fast and elegant: ready in about 25 minutes from start to finish, perfect for last-minute entertaining or busy weeknights when you want something special.
- Requires minimal equipment — a single heavy skillet carries you from sear to sauce — which saves cleanup and keeps the technique approachable.
- Uses pantry-friendly staples: olive oil, butter, garlic, cream, and a jar of Cajun seasoning deliver restaurant layers of flavor with items you likely have on hand.
- Customizable heat level: omit or reduce crushed red pepper flakes and the Cajun seasoning for a mild finish, or increase them for a spicy, smoky punch.
- Make-ahead friendly: you can prep scallops and measure spices in advance, and the sauce holds well for reheating if you want to serve a crowd.
- Low-carb and naturally gluten-free when you use gluten-free Cajun seasoning and Dijon, making it suitable for many dietary needs.
I discovered how forgiving this method is after a dinner party where I under-seasoned everything — the sauce rescued the scallops and the bright lemon saved the plate. My partner declared it a new favorite, and since then this recipe has become my go-to when I want something that looks fancy but feels effortless.
Ingredients
- Sea scallops (1 1/2 pounds): Choose dry-packed sea scallops (not wet or treated); they sear beautifully and give a clean, sweet flavor. Look for uniform, plump scallops about 20–24 large pieces for ease of portioning.
- Olive oil (1 tablespoon): Use a mild, high-smoke point olive oil or light vegetable oil to achieve a proper sear; extra-virgin can burn, so balance flavor with searing performance.
- Butter (2 tablespoons): Unsalted butter added to the pan gives flavor and helps the crust develop; finishing with a knob brightens the sauce and enriches mouthfeel.
- Heavy cream (1 cup): The base of the sauce — for a silkier texture, gently simmer rather than boil. Full-fat cream yields the best mouthfeel.
- Garlic (3 cloves): Fresh minced garlic provides warmth and depth; cook briefly so it becomes fragrant but not bitter.
- Cajun seasoning (1 1/2 teaspoons): Use your favorite brand; check salt content. This provides the smoky, spicy backbone of the sauce.
- Dijon mustard (1 teaspoon): Adds tang and helps emulsify the cream into a cohesive sauce with a slight bite.
- Lemon juice (1 tablespoon): Freshly squeezed brightens the cream and balances richness; don’t substitute bottled if you can avoid it.
- Fresh parsley (2 tablespoons, chopped): Adds a fresh green finish and lifts flavors on the plate.
- Crushed red pepper flakes (1/4 teaspoon, optional): For extra heat; add more if you like a fiery finish.
- Salt & black pepper: Season scallops and sauce to taste; coarse salt is ideal for initial seasoning.
Instructions
Step 1 — Prepare the scallops: Pat scallops very dry with paper towels; removing surface moisture is crucial for a golden crust. Trim the small side muscle if still attached. Season both sides lightly with salt and a few grinds of black pepper. Let them sit at room temperature for 5–10 minutes while you heat the pan. Step 2 — Heat the skillet and sear: Heat a heavy-bottomed skillet (cast-iron preferred) over medium-high until shimmering. Add 1 tablespoon olive oil and 1 tablespoon butter; when the butter foams and the pan is hot (about 375–400°F if using an infrared thermometer), place scallops in a single layer leaving space between them. Sear without moving for 2–3 minutes until a deep golden crust forms, then flip and sear the second side 2–3 minutes until opaque to the center. Transfer scallops to a warm plate and tent loosely with foil. Step 3 — Make the sauce: Reduce heat to medium, add the remaining 1 tablespoon butter to the hot pan and sauté minced garlic just until fragrant (20–30 seconds). Pour in 1 cup heavy cream, stir in 1 1/2 teaspoons Cajun seasoning, 1 teaspoon Dijon mustard, and 1 tablespoon lemon juice. Whisk to combine, scraping up brown bits from the pan. Simmer gently for 2–4 minutes until the sauce thickens enough to coat the back of a spoon. Taste and adjust seasoning with salt, pepper, and a little more lemon if needed. Step 4 — Combine and finish: Return scallops to the skillet, spoon the sauce over each one, and warm through for about 1 minute. Avoid simmering scallops in the sauce; you want them warmed, not cooked further. Remove from heat and sprinkle with chopped parsley and crushed red pepper flakes if using. Step 5 — Serve immediately: Plate scallops with a spoonful of sauce, garnish with lemon wedges for extra brightness, and serve while hot.
You Must Know
- Scallops cook very quickly; a 2–3 minute sear per side is usually sufficient. Overcooking makes them rubbery, so use visual cues — opaque interior and firm but springy texture.
- Dry-packed scallops sear much better than wet-packed; wet scallops have been treated with phosphates and hold more water, which inhibits browning.
- This preparation freezes poorly; the cream sauce separates after freezing, so refrigerate leftovers up to 48 hours and reheat gently on low heat while whisking.
- High in protein and relatively low in carbohydrates, this dish fits well into low-carb and gluten-free menus when you choose gluten-free seasonings and Dijon.
My favorite part is how the pan sauce captures the fond from the sear — those brown bits carry intense, concentrated flavor that turns simple cream into something layered and complex. I remember serving this at a small anniversary dinner and being told it tasted like a coastal restaurant at home; that memory still makes me smile every time I make it.
Storage Tips
Store leftover scallops and sauce in an airtight container in the refrigerator for up to 48 hours. To preserve texture, separate scallops from sauce if possible; reheat the sauce gently over low heat, whisking to recombine, then quickly warm scallops in the sauce for 30–60 seconds. Avoid freezing the cream sauce — separation will occur. If you must freeze, freeze scallops plain and add a fresh quick cream sauce when reheating.
Ingredient Substitutions
If you can’t find dry-packed scallops, pat wet scallops extra dry and increase sear time slightly, but be aware browning will be more difficult. For a dairy-free version, substitute full-fat canned coconut milk for heavy cream and use a dairy-free butter alternative; flavor will be subtly different but still silky. If Dijon isn’t available, a teaspoon of whole-grain mustard works in a pinch. Swap parsley with chives or tarragon for a different herb note.
Serving Suggestions
Serve over a bed of buttery mashed potatoes, creamy polenta, or with a simple lemon-garlic buttered asparagus for a lighter plate. For appetizers, serve two scallops per person with a spoonful of sauce on small plates. Garnish with microgreens or extra lemon zest for an upscale presentation. Pair with a crisp Sauvignon Blanc or a citrusy Champagne-style sparkling wine to cut through the cream.
Cultural Background
The combination of seared seafood with spicy cream draws inspiration from coastal cooking traditions, particularly the Gulf Coast where Cajun and Creole influences favor bold spices and rich sauces. Cajun seasoning originated in Louisiana with a mix of paprika, cayenne, garlic, and herbs — designed to complement seafood and rice dishes. Here the seasoning provides a smoky counterpoint to sweet scallops, marrying French-influenced cream techniques with Southern spice heritage.
Seasonal Adaptations
In summer, add diced tomatoes and a splash of white wine to the sauce for a brighter, lighter finish. In fall or winter, fold in a small handful of chopped sautéed mushrooms or finish with a teaspoon of smoked paprika for extra warmth. For holiday dinners, increase quantities and serve on a communal platter garnished with lemon slices and parsley for a festive centerpiece.
Meal Prep Tips
Prep scallops by trimming and patting dry up to 24 hours ahead; keep them refrigerated on a tray covered with paper towels. Measure spices and mince garlic in advance in small containers for quick assembly. If cooking for a group, sear scallops in batches and keep warm on a baking sheet in a 200°F oven while you make the sauce. Finish by spooning sauce over hot scallops just before serving to preserve the crust.
At its heart, this dish is about contrast — crisp seared edges and a silky, spiced sauce finished with a citrus lift. It’s approachable, forgiving, and yields salon-quality results without a parade of pots and pans. Make it for a weeknight treat or a small celebration; I promise it will earn compliments and requests for seconds.
Pro Tips
Pat scallops completely dry and remove the small side muscle for an even sear.
Use a hot, heavy skillet (cast iron recommended) and don’t crowd the pan to maintain high searing temperature.
Simmer the cream gently; overheating causes separation. Finish with lemon off heat to preserve brightness.
Taste the sauce as it reduces — Cajun blends vary in saltiness, so adjust seasoning late in the cooking.
This nourishing seared scallops with spicy cajun cream sauce recipe is sure to be a staple in your kitchen. Enjoy every moist, high protein slice — it is perfect for breakfast or as a wholesome snack any time.
Tags
Seared Scallops with Spicy Cajun Cream Sauce
This Seared Scallops with Spicy Cajun Cream Sauce recipe makes perfectly juicy, tender, and flavorful steak every time! Serve with potatoes and a side salad for an unforgettable dinner in under 30 minutes.

Ingredients
Scallops
Searing
Sauce
Instructions
Prepare the scallops
Pat scallops very dry with paper towels, trim the small side muscle, and season both sides with salt and black pepper. Let rest at room temperature 5–10 minutes.
Sear the scallops
Heat a heavy skillet over medium-high heat to about 375–400°F. Add olive oil and 1 tablespoon butter. Sear scallops in a single layer 2–3 minutes per side without moving them until a deep golden crust forms, then transfer to a warm plate.
Make the sauce
Lower heat to medium, add remaining butter and sauté minced garlic 20–30 seconds. Stir in heavy cream, Cajun seasoning, Dijon, and lemon juice. Simmer gently 2–4 minutes until slightly thickened, scraping up browned bits.
Combine and finish
Return scallops to the skillet, spoon sauce over them, and warm through for about 1 minute. Do not overcook. Finish with chopped parsley and optional crushed red pepper.
Serve
Plate scallops with a spoonful of sauce and garnish with lemon wedges. Serve immediately while hot for best texture and flavor.
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This recipe looks amazing! Can't wait to try it.
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