Oven-baked fennel with cod

Gentle, fiber-rich fennel and cod for steady digestion.

92%

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

This oven-baked fennel and cod dish pairs light, caramelized fennel with tender cod for a simple, balanced meal. The fennel brings fiber and polyphenols that can support gentle digestion and prebiotic-friendly fiber diversity, while the lean cod provides protein to round out a satisfying plate. Cooked together, the dish showcases plant diversity and easy preparation—a friendly option for everyday meals that complements other gut-friendly staples. Serve with a side of whole grains or greens to boost fiber diversity and nourish a balanced eating pattern without sacrificing flavor.

June 26, 2026
Oven-baked fennel with cod
Prep 15 min Cook 25 min Easy

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Why this recipe fits you

  • Rich in fiber and polyphenols from fennel, supporting gut health.
  • Lean protein from cod helps balance digestion-friendly meals.
  • Pairs well with whole grains or greens to boost fiber diversity.

Gut Health Score

🌿 Fiber diversity
70
🍇 Polyphenol density
72
🧬 Diversity support
65
🛡️ Inflammation support
78
🫧 Fermentation support
0
⚖️ Blood sugar stability
80

Ingredients

Cod
2 piece
Cod
Fennel
1 cup
Fennel
Oil, olive
2 tablespoon
Oil, olive
Lemon
1 piece
Lemon
Salt
1 teaspoon
Salt
Black pepper
0.5 teaspoon
Black pepper

Instructions

1

Preheat the oven to 400°F (200°C).

2

Trim and slice the fennel into wedges.

3

In a baking dish, toss fennel with olive oil, salt, and black pepper.

4

Place the cod fillets on top of the fennel and drizzle with more olive oil and the juice of one lemon.

5

Cover with foil and bake for 20-25 minutes, or until the cod is cooked through and flakes easily.

6

Remove from the oven, serve warm, and enjoy.

Nutrition

420 kcal Calories
34 g Protein
20 g Carbohydrates
5 g Fiber
5 g Sugar
18 g Fat
3 g Saturated fat
0.9 g Salt

FAQ

What are the main ingredients in this oven-baked fennel with cod?
Fennel bulb, cod fillets, olive oil, lemon, garlic, salt and pepper, plus optional herbs. Serve with whole grains or greens.
How should I bake this dish (temp and time)?
Preheat the oven to about 190°C (375°F). Bake 15–20 minutes, or until the fennel is tender and the cod is opaque.
Can I use a different fish?
Yes, you can substitute cod with other white fish such as haddock, hake, pollock, or tilapia; adjust cooking time based on thickness.
Is fennel safe if I have digestion concerns?
Fennel provides fiber and polyphenols that can support digestion; start with a smaller portion if you’re new to fennel.
How can I make this dish vegetarian or vegan?
Replace cod with chickpeas or another plant-based protein; keep fennel and olive oil, but flavor will change.
Is this dish suitable for pregnancy?
Cod is generally low in mercury; eat as part of a varied diet and follow local guidance, limiting high-mercury fish; avoid raw fish.
How should I store leftovers?
Refrigerate within 2 hours in a covered container; store for up to 2 days; reheat gently in the oven or microwave until warmed through.
What side dish pairs well with this dish?
Whole grains like brown rice, quinoa, or barley, or greens like steamed spinach or kale to boost fiber variety.
Is this recipe gluten-free and dairy-free?
Yes, as written it’s naturally gluten-free and dairy-free, provided you choose gluten-free sides.
How can I customize the flavors (spices, herbs)?
Add lemon zest, parsley, thyme, garlic powder, chili flakes, or smoked paprika for different notes; finish with fresh lemon juice.

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