Easy Cajun Shrimp Foil Packets are loaded with shrimp, smoked sausage, fresh vegetables, butter, and bold Cajun spices. This one-pan meal can be baked or grilled, requires minimal cleanup, and makes a flavorful weeknight dinner or weekend cookout main.
Cajun shrimp foil packets take the favorite ingredients from a traditional shrimp boil—shrimp, sausage, corn and peppers—and combine them in individual foil pouches so everything steams in its own juices. The method keeps flavors concentrated, keeps the kitchen cool, and saves you scrubbing pans. These packets are versatile: make them in the oven when the weather’s cool, or finish them on the grill for a lightly charred, smoky edge.
If you enjoy Cajun flavors, you can also try variations like Cajun chicken pasta or creamy mozzarella shrimp pasta, or toss the shrimp into tacos with cilantro and lime for a different take. (Recipe titles given for inspiration—search your favorite recipe source for details.)
Ingredients for Cajun Shrimp Foil Packets
- Shrimp: Use extra-large or jumbo shrimp for best texture. Peel and devein before cooking.
- Smoked sausage: Andouille is traditional, but any smoked sausage (beef, chicken, or turkey) sliced into rounds works well.
- Corn: Whole kernels from fresh, canned, or frozen corn add sweetness and texture.
- Zucchini or summer squash: Cut into bite-sized pieces so it cooks quickly and evenly.
- Bell pepper: Red bell pepper is sweet and colorful, but yellow or orange both work.
- Red onion: Sliced or chopped; it adds a mild savory-sweet bite as it softens.
- Garlic: Minced for bright flavor.
- Olive oil: Helps the seasoning cling and prevents the shrimp from drying out.
- Cajun seasoning: Use your favorite blend; adjust the amount to taste for more or less heat.
How To Make Cajun Shrimp Foil Packets
- Preheat the oven to 425°F (220°C). Tear four sheets of heavy-duty foil, about 16 inches long, and set them on a work surface.
- In a large mixing 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 gently until everything is evenly coated.
- Divide the seasoned shrimp mixture into the four prepared foil sheets. Fold the foil up and over the food, then seal the packets tightly so steam won’t escape.
- Place the packets on a rimmed baking sheet and bake on the middle rack for about 25 minutes, or until the vegetables are tender and the shrimp are opaque and cooked through.
- Carefully open the packets (watch for hot steam) and serve immediately. Garnish with chopped parsley or lemon wedges, if desired.
Can I Make These Foil Packets On The Grill?
Yes. Preheat the grill to about 400°F (205°C). Prepare the foil packets as directed and place them on the grill grates. Cook for 25–30 minutes, turning once halfway through, until vegetables are tender and shrimp are cooked. Let packets rest 1–2 minutes before opening to allow juices to settle.
How to Adjust The Spicy Cajun Flavor
To reduce heat: choose a milder smoked sausage (turkey or chicken sausage) and use less Cajun seasoning. To increase heat: stir in diced, seeded jalapeños or a can of diced green chiles, or add a pinch of cayenne pepper or crushed red pepper flakes to taste.
Are Cajun Shrimp Foil Packets Gluten Free?
Yes—when you use gluten-free Cajun seasoning and verify the sausage is gluten-free, the ingredients in this recipe are naturally gluten-free. Always check labels if you need to avoid gluten for dietary reasons.
Can I Use Smoked Turkey Sausage?
Absolutely. Turkey sausage is a leaner alternative and works well for a lighter version of the packets. Keep in mind it may not brown as deeply as pork or beef sausage, but it will still add great flavor.
Can I Use Pre-Cooked Shrimp?
Yes. If using pre-cooked shrimp, season them separately and add them to the foil packs for the final 5 minutes of cooking so they warm through without becoming rubbery. Adding pre-cooked shrimp at the beginning will overcook them.
What To Serve With Cajun Shrimp Foil Packets
These foil packets are a complete meal on their own, but they also pair nicely with a few classic sides:
- Cornbread: A slightly sweet cornbread balances the spice.
- Rice: Serve over white or brown rice, or make dirty rice for a Cajun twist.
- Potatoes: Roasted or mashed potatoes make the meal heartier for a hungry crowd.
Cajun Shrimp Foil Packets
A quick, flavorful one-pan meal with shrimp, smoked sausage, corn, zucchini, bell peppers, and Cajun spices. Bake or grill for an easy clean-up dinner.
Prep Time: 10 mins Cook Time: 25 mins Total: 35 mins
Servings: 6 Calories (approx.): 350 kcal
Ingredients
- 1 lb shrimp, peeled and deveined
- 12–16 oz smoked sausage, sliced (Andouille or choice of sausage)
- 1½ cups whole corn kernels
- 1 medium zucchini or summer squash, chopped
- 1 large red bell pepper, chopped
- 1 small red onion, chopped
- 4 cloves garlic, minced
- 2 tbsp olive oil
- 2½ tbsp Cajun seasoning (adjust to taste)
Instructions
- Preheat the oven to 425°F (220°C). Cut four 16-inch sheets of heavy-duty foil.
- Toss shrimp, sausage, corn, zucchini, bell pepper, onion, garlic, olive oil and Cajun seasoning in a large bowl until well coated.
- Divide the mixture among the four foil sheets and seal into packets.
- Bake on a rimmed sheet pan for 25 minutes or until vegetables are tender and shrimp are cooked. Or grill packets at 400°F for 25–30 minutes, turning once.
- Open carefully, garnish if desired, and serve hot.
Notes
Nutrition information is an estimate. Check ingredient labels if you have specific dietary needs.
Nutrition (per serving, approximate)
- Calories: 350 kcal
- Protein: 29.7 g
- Fat: 21.6 g
- Carbohydrates: 8.3 g
- Sodium: 693 mg
Have you tried this recipe?
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