Cajun Shrimp Sauce: Recipe & Cooking Video
Cajun Shrimp Sauce: Recipe and Guide
Cajun shrimp sauce is one of the fastest, most satisfying dishes in the Louisiana tradition — bold with layered spice, rich from butter and cream, and built in a single skillet in under 30 minutes. Cajun cuisine traces its roots to the French-speaking Acadians expelled from Nova Scotia during the 1755 Grand Dérangement by the British, who settled in Louisiana and developed a cooking tradition built around local produce, shellfish, and assertive seasoning. The "holy trinity" of Cajun cooking — onion, celery, and bell pepper — forms the aromatic base; spice layers build on top through successive additions of paprika, cayenne, garlic, thyme, and oregano.
Products: Jumbo Shrimp • Spot Prawns • Frozen Pacific Shrimp Meat • All Shrimp and Prawns.
Ingredients
Shrimp: 1 lb jumbo shrimp (21/25 count), peeled and deveined; pinch of Cajun seasoning for the shrimp.
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Sauce: 2 tbsp unsalted butter; 1 small onion, diced; 1 stalk celery, diced (optional but traditional); 4 cloves garlic, minced; 2 tbsp Cajun seasoning (see note on salt below); 1 tbsp tomato paste; ½ cup chicken or seafood broth; ½ cup heavy cream.
Garnish: Fresh flat-leaf parsley; lemon wedge.
Salt note: Many commercial Cajun seasonings (Tony Chachere’s, Zatarain’s) are heavily salted. 2 tablespoons can make the dish very salty depending on the brand. Taste the sauce before adding any additional salt, and consider using a salt-free Cajun blend with salt added separately to control seasoning.
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Recipe
Step 1 — Season the shrimp: Pat shrimp thoroughly dry with paper towels — surface moisture prevents searing and causes steaming in the pan. Toss with a light pinch of Cajun seasoning. Set aside.
Step 2 — Sauté the aromatics: Melt butter in a large skillet over medium heat. Add onion (and celery if using); sauté 4–5 minutes until soft and translucent. Add garlic; cook 60 seconds until fragrant. Do not let garlic brown — it will turn bitter.
Step 3 — Build the sauce: Add Cajun seasoning and tomato paste directly to the aromatics; stir and cook 1–2 minutes, "blooming" the spices in the fat. This step is what separates a flat-tasting sauce from a deep, layered one — fat-soluble flavor compounds in the spices release more fully when cooked in butter before liquid is added. Pour in broth; stir to combine; simmer 5 minutes, scraping up any browned bits. Pour in heavy cream; stir to combine; bring to a gentle simmer. Taste now and adjust salt.
Step 4 — Add shrimp to the simmering cream sauce; cook 2–3 minutes: Add the seasoned shrimp to the gently simmering sauce in a single layer. Cook 2–3 minutes, turning once at the 1-minute mark, until pink and opaque throughout. Remove from heat immediately — the residual heat of the sauce will continue cooking the shrimp for another 30–60 seconds after the pan comes off the burner. Do not add cream after the shrimp — adding cold cream to a pan with nearly-done shrimp prolongs the cooking time and risks overcooking. Add the cream while building the sauce (Step 3) and let it come to a simmer before introducing the shrimp.
Step 5 — Garnish and serve: Finish with chopped fresh flat-leaf parsley and a squeeze of lemon (lemon brightens and lifts the richness of the cream sauce). Serve immediately over steamed white rice, linguine, or with thick-cut crusty bread for sauce-dipping. Cajun shrimp sauce waits for no one — shrimp in cream sauce continues cooking as it sits; serve the moment it comes off the heat.
Wine pairing: A full-bodied, lightly oaked white with enough body to stand up to the cream and spice: oaked Chardonnay from California or Burgundy; Viognier; white Rhône blends. For beer: an ice-cold lager or light amber ale cuts through the richness and tames the heat. Cold sweet tea or sparkling water with lemon are the Louisiana non-alcoholic classics.
Videos: Global Seafoods YouTube Channel.
Choose shrimp for this recipe
For steps that cook raw shrimp, use Mexican blue shrimp or prepared spot prawns. If using fully cooked Pacific shrimp meat, thaw as directed and add near the end instead of repeating the raw-shrimp cooking step. Timing depends on size and preparation; cook raw shrimp through until the flesh is firm, pearly and opaque.
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