Slow Cooker New Orleans-Style Shrimp Po’Boys with Remoulade Sauce

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Tender slow-cooked shrimp spiced with Cajun seasoning, served in soft French rolls with a creamy remoulade for a classic New Orleans po’boy experience. This american-inspired seafood ready in about 135 minutes blends raw shrimp, peeled and deveined, Cajun seasoning, olive oil into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 450 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 120 min Serves 4 American cuisine 450 cal/serving
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Ingredients

Instructions

  1. Step 1: In a slow cooker, combine 1 lb raw peeled and deveined shrimp, 2 tbsp Cajun seasoning, 1 tbsp olive oil, 3 minced garlic cloves, 1/2 cup diced green bell pepper, 1/2 cup diced yellow onion, 1/2 cup diced celery, and 1/2 cup chicken broth. Stir to mix well.
  2. Step 2: Cover and cook on low for 1.5 to 2 hours until shrimp are tender but not overcooked.
  3. Step 3: While shrimp cook, whisk together 1/2 cup mayonnaise, 1 tbsp Dijon mustard, 1 tbsp hot sauce, 1 tsp paprika, 1/4 tsp cayenne pepper, and 1 tbsp lemon juice in a bowl until smooth to make the remoulade sauce.
  4. Step 4: Split 4 French rolls horizontally, toast lightly if desired. Spread remoulade sauce generously inside each roll.
  5. Step 5: Layer 1 cup shredded lettuce and 1 cup sliced tomatoes on the rolls, then top with the slow-cooked shrimp mixture including vegetables and juices. Serve immediately.

Equipment for this recipe

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Frequently asked questions

How long does Slow Cooker New Orleans-Style Shrimp Po’Boys with Remoulade Sauce take to make?

Total time is about 135 minutes (15 min prep + 120 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Slow Cooker New Orleans-Style Shrimp Po’Boys with Remoulade Sauce?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Slow Cooker New Orleans-Style Shrimp Po’Boys with Remoulade Sauce?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Slow Cooker New Orleans-Style Shrimp Po’Boys with Remoulade Sauce for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Slow Cooker New Orleans-Style Shrimp Po’Boys with Remoulade Sauce?

American seafood like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.