Sheet Pan Low-Carb Blackened Seafood & Sausage Bowl – A Quick One-Pan Dinner
In just 30 minutes, you can have a bold, smoky, and satisfying low-carb dinner on the table with minimal cleanup. This sheet pan dinner brings together blackened shrimp and fish with smoky sausage and tender roasted vegetables for a meal that feels indulgent without the carbs. I remember making a version of this during a humid Louisiana summer, standing over a hot stove, and thinking there had to be a better way. This sheet pan method is that better way, delivering all the flavor without the fuss.
Everything cooks together on one pan, picking up those beautiful caramelized edges that make sheet pan meals so good. The blackened seasoning adds a spicy crust that seals in moisture, while the sausage renders just enough fat to keep everything from drying out.
Why You’ll Love This Recipe
- One pan means minimal cleanup, perfect for busy weeknights
- Naturally low-carb and high-protein, keeping you full and satisfied
- Bold blackened flavor with a spicy kick that builds character
- The sausage adds a smoky richness that complements the seafood
- Customizable with whatever firm white fish or vegetables you have on hand
Ingredients
- 1 lb large shrimp, peeled and deveined
- 1 lb firm white fish fillets (such as cod or catfish), cut into 3-inch pieces
- 12 oz smoked sausage, sliced into 1/2-inch rounds
- 2 tablespoons blackened seasoning (store-bought or homemade)
- 2 tablespoons olive oil
- 1 medium zucchini, sliced into half-moons
- 1 medium yellow squash, sliced into half-moons
- 1 red bell pepper, sliced into strips
- 1/2 large red onion, sliced into wedges
- Salt and black pepper to taste
- Fresh parsley or green onions for garnish
- Lemon wedges for serving
Instructions
- Preheat your oven to 400°F and line a large sheet pan with parchment paper for easy cleanup. Season the shrimp, fish pieces, and sliced sausage generously with blackened seasoning, using your hands to coat evenly. Drizzle with olive oil and toss gently to combine.
- Spread the seasoned seafood and sausage in a single layer on one side of the sheet pan. On the other side, arrange the zucchini, yellow squash, bell pepper, and red onion. Drizzle the vegetables with a little more olive oil and sprinkle with salt and pepper.
- Roast for 12 to 15 minutes, until the shrimp are pink and opaque, the fish flakes easily with a fork, and the vegetables are tender with lightly browned edges. No need to flip halfway, just let the oven do the work.
- Remove the pan from the oven and let it rest for a couple of minutes. Garnish with fresh parsley or sliced green onions and serve immediately with lemon wedges on the side for squeezing over the top. Enjoy straight from the pan or over cauliflower rice for an extra low-carb boost.
Pro Tips
- Pat the seafood dry with paper towels before seasoning. This helps the blackened seasoning stick better and creates a nice crust during roasting.
- Cut the fish and vegetables into similar-sized pieces so everything cooks evenly. Thicker pieces of fish may need a minute or two longer, so check for flakiness.
- If your sheet pan is crowded, use two pans rather than overcrowding one. Overcrowding traps steam and prevents that desirable caramelized exterior.
- Taste your blackened seasoning before using. Some blends are salt-heavy, so adjust your added salt accordingly to avoid an overly salty dish.
- Let the pan rest for a minute after roasting. The residual heat continues to cook the seafood gently while the flavors settle together.
Variations
- Swap the white fish for salmon or halibut for a richer flavor. Salmon pairs beautifully with the smoky sausage.
- Use andouille sausage instead of smoked sausage for a spicier, more traditional Cajun kick. It adds a deeper layer of heat.
- Add broccoli florets or asparagus to the vegetable mix. Both roast well and add extra nutrients and color to the bowl.
- For a non-seafood version, substitute the shrimp and fish with chicken thighs cut into strips. Adjust cooking time slightly to ensure the chicken is cooked through.
Frequently Asked Questions
- Can I use frozen seafood? Yes, just thaw the shrimp and fish completely in the refrigerator overnight and pat them very dry before seasoning to avoid excess moisture.
- Can I make this dairy-free? Absolutely, this recipe is naturally dairy-free as written. Just check your blackened seasoning for any hidden dairy ingredients.
- What can I serve with this bowl? Cauliflower rice, a simple green salad, or roasted broccoli all work well. The bowl is satisfying on its own too.
- Can I prep the ingredients ahead of time? Yes, you can chop the vegetables and slice the sausage up to a day in advance. Season the seafood just before roasting to keep it fresh.
- Is there a mild version of this recipe? Use a mild blackened seasoning or reduce the amount by half. You can also add a dollop of sour cream or yogurt to balance the heat.
- How do I store leftovers? Store leftovers in an airtight container in the refrigerator for up to two days. Reheat gently in a skillet or oven to avoid overcooking the seafood.
More Recipes You’ll Love
- Sheet Pan Garlic Butter Shrimp
- Blackened Cajun Catfish Shrimp Sausage Grits
- Sheet Pan Garlic Butter Crab Bites
- Seared Sesame Tuna Edamame Bowl
Sheet Pan Low-Carb Blackened Seafood & Sausage Bowl
Description
A flavorful and easy one-pan meal featuring blackened shrimp and fish with smoked sausage, roasted vegetables, and a creamy sauce, perfect for a low-carb dinner.
Ingredients
For the Crust:
- 1 lb large shrimp, peeled and deveined
- 1 lb white fish fillets (such as cod or tilapia)
- 8 oz smoked sausage (such as andouille or kielbasa), sliced
- 2 bell peppers, sliced
- 1 large zucchini, sliced
- 1 medium onion, sliced
- 3 tbsp olive oil
- 2 tbsp blackened seasoning
- Salt and pepper to taste
- 1/2 cup mayonnaise
- 2 tbsp sour cream
- 1 tbsp lemon juice
- 1 tsp Cajun seasoning
- Fresh parsley for garnish
Instructions
1. Prepare the Crust:
- Preheat oven to 400°F (200°C) and line a large sheet pan with parchment paper.
- In a large bowl, combine shrimp, fish fillets, sausage, bell peppers, zucchini, and onion. Drizzle with olive oil and sprinkle with blackened seasoning, salt, and pepper. Toss to coat evenly.
- Spread the mixture in a single layer on the prepared sheet pan. Bake for 15-20 minutes, until seafood is cooked through and vegetables are tender.
- While the sheet pan bakes, prepare the sauce: In a small bowl, whisk together mayonnaise, sour cream, lemon juice, and Cajun seasoning.
- Remove sheet pan from oven and let cool slightly. Garnish with fresh parsley.
- Serve the seafood and sausage mixture in bowls with the creamy sauce on the side.
Notes
You can customize the seasonings to taste. For extra heat, add a pinch of cayenne pepper to the blackened seasoning.
I’m Shaykee—born in Morocco, seasoned across continents. From airplane galleys to home kitchens, I share the flavors and stories that shaped my journey.