
Air Fryer Blackened Cod with Creole Quinoa
A vibrant, one-bowl meal featuring crispy blackened cod with a flavorful spice crust paired with creole-seasoned quinoa loaded with sautéed bell peppers, onions, and tomatoes. The air fryer creates a perfectly charred exterior on the fish in minutes while the quinoa and vegetables cook below. This naturally gluten-free dish is as nutritious as it is satisfying.
Steps
Before you start
- Preheat your air fryer to 400°F (200°C) before starting the recipe
- Rinse the quinoa thoroughly under cold water in a fine-mesh sieve to remove any bitterness
- Pat the cod fillets completely dry with paper towels immediately before seasoning—dry fish is essential for a good crust
- Prep and measure all vegetables and spices before you begin cooking
Start QuinoaOven 400°F / 205°C
- Rinse 1/2 cup dry quinoa thoroughly under cold water in a fine-mesh sieve until the water runs clear.
- Transfer to a medium saucepan and add 1 cup vegetable broth.
- Bring to a boil over medium-high heat, stirring once (about 2–3 minutes).
- Once boiling vigorously, immediately reduce heat to low, cover with a lid, and simmer without opening the lid for 15 minutes.
- Your air fryer should be preheating to 400°F (200°C) simultaneously.
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Ready when: All liquid is absorbed and quinoa grains are tender with a slight translucent ring at the center
Tip: Rinsing quinoa removes the bitter saponin coating; don't skip this step for best flavor and texture
Prep Cod and Vegetables
- While the quinoa simmers, pat 2 fresh cod fillets (5–6 oz each) completely dry with paper towels, pressing gently to remove all surface moisture.
- This step is crucial for achieving a crispy spice crust.
- Dice 1 medium red bell pepper into 1/2-inch pieces.
- Dice 1/2 medium yellow onion into 1/2-inch pieces.
- Mince 2 cloves fresh garlic finely.
- Set all prepped ingredients aside on a clean cutting board or in small bowls.
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Tip: The drier the cod is, the better crust it will develop in the air fryer; any moisture creates steam and prevents browning
Make Spice Crust
- In a small mixing bowl, combine 1/2 teaspoon smoked paprika, 1/4 teaspoon cayenne pepper, 1/4 teaspoon garlic powder, 1/4 teaspoon onion powder, 1/4 teaspoon dried thyme, 1/4 teaspoon dried oregano, 1/2 teaspoon kosher salt, and 1/4 teaspoon fresh ground black pepper.
- Stir until evenly mixed.
- Brush both sides of the cod fillets generously with 1 tablespoon olive oil.
- Coat both sides thoroughly with the spice mixture, pressing gently with your fingertips to help it adhere to the oiled surface.
- Place the seasoned fillets on a plate while you prep the air fryer.
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Tip: Pressing the spice blend firmly onto the oiled fish helps it stick and create an authentic blackened crust instead of falling off during cooking
Air Fry CodOven 400°F / 205°C
- Carefully place the two seasoned cod fillets in your preheated air fryer basket in a single layer, ensuring they do not overlap.
- If your fillets are very thick (over 1 inch), you may need to cook them in two batches.
- Air fry at 400°F (200°C) for 8–10 minutes.
- Start checking at the 8-minute mark by gently pressing the flesh with a fork; it should flake easily and show no translucent center.
- The fish is done when it reaches an internal temperature of 145°F (63°C) and the exterior is dark and slightly charred from the blackening spices.
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Ready when: Fish flakes easily when pressed gently with a fork, no translucent or raw center remains, internal temperature reaches 145°F (63°C)
Tip: Do not overcrowd the air fryer basket; proper air circulation is essential for even cooking and optimal crust development
Sauté Vegetables
- Around the 5-minute mark of the cod cooking, heat 2 tablespoons olive oil in a separate saucepan (or the same saucepan if you've emptied it) over medium heat until shimmering.
- Add the diced onion and red bell pepper and sauté for 3–4 minutes, stirring occasionally, until softened and the edges begin to turn golden.
- Add the minced garlic and cook for 30 seconds until very fragrant—do not let it brown.
- Stir in 1 cup canned diced tomatoes with juice and 1 teaspoon creole seasoning.
- Simmer for 1–2 minutes, allowing the flavors to meld.
- Taste and adjust seasoning with a pinch of salt and black pepper if needed.
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Ready when: Vegetables are softened and translucent, tomatoes are warm and fragrant
Tip: If using fresh tomatoes instead of canned, drain excess liquid first to prevent the quinoa from becoming soggy
Combine and Finish
- When the quinoa has finished cooking (after 15 minutes total), remove the saucepan from heat.
- Fluff the cooked quinoa gently with a fork, breaking apart any clumps.
- Pour the warm tomato-vegetable mixture directly into the quinoa saucepan (or combine in a large bowl) and fold together gently with a fork until the vegetables are evenly distributed throughout.
- Let the combined mixture rest for 2 minutes off the heat, uncovered, to allow the flavors to meld and the warm vegetables to soften the quinoa slightly.
- Taste and adjust seasoning one final time with additional salt and pepper if needed.
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Ready when: Quinoa is fluffy and light, not mushy; vegetables and tomatoes are evenly distributed throughout
Tip: Fold gently rather than stir vigorously to keep the quinoa grains separate and prevent them from becoming mushy
Plate and Serve
- Divide the creole quinoa equally between two serving bowls, mounding it slightly in the center of each.
- Top each bowl with one blackened cod fillet, placing it in the center.
- Squeeze the juice from 1/2 fresh lemon over both fish fillets.
- If desired, scatter fresh cilantro over the top.
- Serve immediately while the cod is still warm and the crust is crispy.
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Tip: Plate immediately after cooking to preserve the crispy texture of the cod; the warm quinoa keeps the fish hot
Good to know
Tips
- Pat the cod completely dry before seasoning. Moisture is the enemy of a crispy spice crust; take the extra 30 seconds to blot thoroughly with paper towels
- This bowl is naturally gluten-free if your creole seasoning is certified gluten-free; check the label to confirm no hidden additives
- For extra flavor, toast the spice blend in a dry skillet over medium heat for 30 seconds before mixing with oil—this intensifies the aromatics
- The creole quinoa bowl works equally well at room temperature, making it an excellent meal-prep dish for work lunches
Make ahead
The creole quinoa can be prepared up to 1 day ahead and stored in an airtight container in the refrigerator; reheat gently in the microwave at 50% power for 1–2 minutes, stirring once. The vegetables can be prepped and diced up to 4 hours ahead and stored in separate containers. The cod should be air-fried fresh just before serving for the best crust and texture.
Storage & reheating
Refrigerate leftovers in an airtight container for up to 2 days. Reheat the quinoa mixture gently in the microwave at 50% power for 1–2 minutes or in a 350°F (175°C) oven for 5–7 minutes. The cod's texture may soften after refrigeration. Do not freeze this dish due to the delicate texture of the cooked fish.
Substitutions
- Fresh cod fillet, skin-on or skinless → Halibut, haddock, mahi-mahi, or sea bass. Any firm white fish works; adjust cooking time by 1–2 minutes depending on thickness
- Creole seasoning blend → Cajun seasoning or make your own blend with equal parts paprika, garlic powder, onion powder, dried oregano, dried thyme, and cayenne pepper. Store-bought creole blend is convenient but homemade allows control of spice level
- Canned diced tomatoes with juice → Fresh diced tomatoes (about 1 cup), drained of excess liquid. Fresh tomatoes will have a brighter flavor; drain well to prevent soggy quinoa
- Red bell pepper → Yellow, orange, or green bell pepper, or a mix. Each color varies slightly in sweetness; green is more savory, red and yellow are sweeter
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- Meal
- Dinner
- Cuisine
- Cajun & Creole
- Main ingredient
- CodTomatoesBell Peppers
- Method
- Air Fryer
- Quick & Easy
- Easy





