Cajun Shrimp Foil Packets Recipe

Easy Cajun Shrimp Foil Packets loaded with shrimp, smoked sausage, fresh vegetables, butter, and bold Cajun spices. This one-pan meal can be baked or grilled and makes cleanup effortless — perfect for busy weeknights or outdoor cookouts.

Close up of cajun shrimp foil packets on a baking sheet.

Cajun shrimp foil packets combine all the classic flavors of a shrimp boil — shrimp, sausage, corn, peppers, and onion — but everything cooks together in a sealed foil pouch. The method locks in juices and spice while keeping pans to a minimum, so you get a flavorful, satisfying meal with very little fuss.

If you enjoy Cajun seasoning, try pairing this with other shrimp-based dinners for variety. Two great options are Creamy Mozzarella Shrimp Pasta and Cilantro Lime Shrimp Tacos, both of which highlight shrimp in different, delicious ways.

Ingredients for Cajun Shrimp Foil Packets

  • Shrimp: Use extra-large or jumbo shrimp, peeled and deveined.
  • Smoked Sausage: Andouille is a classic choice, but any smoked sausage sliced into rounds works well.
  • Corn: Canned, frozen, or fresh corn cut from the cob are all fine options.
  • Zucchini or summer squash: Sliced into bite-sized pieces so it cooks evenly.
  • Bell pepper: Red bell pepper adds sweetness and color; any color will do.
  • Red onion: Chopped; even if you won’t eat large pieces, the onion flavors the whole packet.
  • Garlic: Minced garlic adds aroma and depth.
  • Olive oil: Helps the seasoning adhere and prevents the shrimp from drying out.
  • Cajun seasoning: Use your favorite blend for heat and smoky flavor; adjust to taste.
All the ingredients to make cajun foil packets.

How To Make Cajun Shrimp Foil Packets

  • Preheat the oven to 425°F (220°C). Cut four 16-inch sheets of heavy-duty foil and lay them out on a work surface.
  • In a large bowl, combine the shrimp, sliced sausage, corn, zucchini, red bell pepper, red onion, olive oil, and minced garlic. Sprinkle the Cajun seasoning over the mixture and toss until everything is evenly coated.
  • Divide the mixture into four equal portions and place each portion in the center of a foil sheet. Fold the foil up and over the ingredients, sealing the edges to make a packet that will trap steam.
  • Place the packets on a baking sheet and bake on the middle rack for 25 minutes, or until the vegetables are tender and the shrimp are cooked through and opaque.
  • Carefully open the packets (watch for hot steam) and serve immediately. Garnish with chopped parsley if desired.

Can I Make These Foil Packets On The Grill?

Yes. Preheat the grill to about 400°F (200°C). Prepare the foil packets as described above, then place them on the grill grates. Cook for 25–30 minutes, turning once halfway through, until the shrimp and vegetables are done. Allow the packets to rest for a minute or two before opening and serving.

How to Adjust The Spicy Cajun Flavor

To reduce heat: swap Andouille for a milder smoked sausage or reduce the amount of Cajun seasoning. To increase heat: add seeded, diced jalapeños, a can of diced green chiles, or a pinch of cayenne pepper to the packet before sealing.

Close up of cajun shrimp and sausage on a fork.

Are Cajun Shrimp Foil Packets Gluten Free?

Yes — the ingredients in this recipe are naturally gluten free, assuming your Cajun seasoning and sausage are labeled gluten free. Always check labels if you need to avoid gluten.

Can I Use Smoked Turkey Sausage?

Absolutely. Turkey or chicken sausage makes the dish leaner. Note that poultry sausages may not brown as deeply as pork or beef varieties, but they still add great flavor.

Can I Use Pre-Cooked Shrimp?

Yes. If using pre-cooked shrimp, season them separately with Cajun seasoning and add them to the packets during the final 5 minutes of cooking just to warm through. Adding pre-cooked shrimp at the start will make them rubbery and overcooked.

Shrimp, red onions, corn, zucchini, and sausage over a bed of rice.

What To Serve With Cajun Shrimp Foil Packets

These foil packets are a complete meal on their own, but here are a few side ideas that pair nicely:

  • Cornbread: Sweet or savory cornbread complements the Cajun spices and soaks up the packet juices.
  • Rice: White, brown, or dirty rice are classic pairings. Serve the packet contents over rice to make the meal heartier.
  • Potatoes: Roasted potato wedges or garlic roasted potatoes add substance for larger appetites.

Cajun Shrimp Foil Packets

Easy Cajun Shrimp Foil Packets packed with shrimp, sausage, fresh veggies, butter, and Cajun spices. It’s a full meal that can be grilled or baked and has almost no mess to clean up.
Prep Time
10 mins
Cook Time
25 mins
Total Time
35 mins

Ingredients

  • 1 lb shrimp (peeled and deveined)
  • 12–16 oz smoked sausage (sliced into 1/4-inch rounds; turkey, chicken, or beef are fine)
  • 1½ cups whole corn kernels
  • 1 medium zucchini or summer squash, sliced
  • 1 large red bell pepper, chopped into pieces
  • 1 small red onion, chopped
  • 4 cloves garlic, minced
  • 2 tbsp olive oil
  • 2½ tbsp Cajun seasoning (adjust to taste)

Instructions

  1. Preheat the oven to 425°F. Cut four 16-inch sheets of foil and set aside.
  2. Combine shrimp, sausage, corn, zucchini, bell pepper, onion, olive oil, and garlic in a large bowl. Sprinkle with Cajun seasoning and toss to coat.
  3. Divide the mixture among the foil sheets. Fold and seal each packet tightly.
  4. Place packets on a baking sheet and bake on the middle rack for 25 minutes or until vegetables are tender and shrimp are opaque.
  5. Carefully open packets and serve immediately, garnished with parsley if desired.

Notes

*Nutrition information is approximate and provided for general guidance only. Consult product labels for precise values if needed.

Nutrition

Calories: 350 kcal
Carbohydrates: 8.3 g
Protein: 29.7 g
Fat: 21.6 g
Saturated Fat: 8 g
Cholesterol: 217 mg
Sodium: 693 mg
Potassium: 444 mg
Fiber: 1.7 g
Sugar: 3.8 g

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