Romesco fish with roasted vegetables

A gut-friendly twist on Romesco with roasted vegetables and fish

88%

General Gut Health Match

This score is based on all ingredients included in the food recipe and provides a match score for the general population which is not personalized to your personal profile or gut microbiome test.

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Recipe description

Romesco fish with roasted vegetables pairs a bright romesco sauce with lean fish and a rainbow of vegetables to create a fiber- and polyphenol-rich meal. The dish brings plant diversity and healthy fats together, helping you build balanced meals that support digestion-friendly routines. The combination of roasted veg and the nutty romesco offers prebiotic-friendly fibers and polyphenols that can support a varied gut microbiome when enjoyed as part of an overall nutritious pattern. Quick enough for weeknights and versatile for different vegetables and seasonings.

July 22, 2026
Romesco fish with roasted vegetables
Prep 20 min Cook 40 min Easy

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Why this recipe fits you

  • Contains a variety of colorful vegetables and nuts for fiber and polyphenols.
  • Balanced with lean fish, olive oil, garlic and herbs supporting gut-friendly fats.
  • Plant diversity and a light romesco sauce promote a varied gut microbiome.

Gut Health Score

🌿 Fiber diversity
82
🍇 Polyphenol density
78
🧬 Diversity support
82
🛡️ Inflammation support
80
🫧 Fermentation support
20
⚖️ Blood sugar stability
76

Ingredients

Cod
2 piece
Cod
Capsicum, red
1 piece
Capsicum, red
Zucchini
1 piece
Zucchini
Eggplant
0.5 cup
Eggplant
Onion, red
0.5 piece
Onion, red
Garlic
2 piece
Garlic
Nut, almond
2 tablespoon
Nut, almond
Tomato
2 piece
Tomato
Oil, olive
3 tablespoon
Oil, olive
Wine, sherry
1 glass
Wine, sherry
Bread
1 slice
Bread
Paprika powder
0.5 teaspoon
Paprika powder
Salt
0.5 teaspoon
Salt
Black pepper
0.25 teaspoon
Black pepper
Lemon
1 piece
Lemon
Fresh parsley
2 tablespoon

Instructions

1

Preheat oven to 200°C (400°F). Chop red bell pepper, zucchini, eggplant, and red onion into 2.5cm (1-inch) pieces. Place vegetables on a baking tray, drizzle with 1 tablespoon olive oil, season with salt and pepper, and toss to coat.

2

Roast vegetables for 20-25 minutes until tender and slightly caramelized, turning halfway through cooking.

3

While vegetables roast, prepare romesco sauce: In a food processor or blender, combine roasted red pepper (use ½ of the roasted pepper from tray), tomatoes, garlic, almonds, bread slice, smoked paprika, 1 tablespoon olive oil, and sherry vinegar. Blend until smooth but still slightly textured.

4

Season cod fillets with salt and pepper. Heat remaining 1 tablespoon olive oil in a non-stick pan over medium heat. Cook fish for 3-4 minutes per side until golden and cooked through.

5

Arserve roasted vegetables on plates, top with cod fillets, and spoon romesco sauce generously over the fish. Garnish with chopped fresh parsley and lemon wedges.

Nutrition

480 kcal Calories
28 g Protein
34 g Carbohydrates
7 g Fiber
6 g Sugar
20 g Fat
3 g Saturated fat
1.1 g Salt

FAQ

Can I substitute cod with another white fish?
Yes; substitute with a firm white fish like haddock, halibut, or hake. Cooking times may vary.
Can I prepare the romesco sauce ahead of time?
Yes; refrigerate for 2–3 days, or freeze up to 1 month. Reblend if needed before serving.
What oven temperature and time are needed for roasting the vegetables?
Roast at 200°C (400°F) for 20–25 minutes, turning halfway.
How many servings does this recipe yield?
Makes 2 servings.
Are there gluten or dairy ingredients in this recipe?
The romesco contains bread; use gluten-free bread if needed. There are no dairy ingredients.
Can I store leftovers and reheat them?
Yes; refrigerate 1–2 days and reheat gently to avoid drying the fish.
How can I adjust the spice or flavor?
Modify the smoked paprika amount and brighten with lemon juice. If you prefer less heat, reduce paprika.
What other vegetables can I swap in?
You can swap with vegetables like peppers, zucchini, eggplant, onions, or add potatoes, broccoli, or mushrooms cut to similar sizes.
Is this recipe suitable for meal prep or weeknight cooking?
Yes; it’s quick for weeknights and scalable for meal prep when stored in portions.

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