Sheet-Pan Lemon Cod with Roasted Potatoes and Green Beans
Tender white fish baked alongside crispy herb-seasoned potatoes and tender green beans for an easy, complete sheet-pan supper.
- Alpha-gal
- Celiac
- Hashimoto's
- Pregnancy
- Toddlers
- Dairy-free
- High blood pressure
- Heart health
- Gluten-free
- Crohn’s and colitis
- High cholesterol

Ingredients
- 450 g cod fillets, boneless, cut into 3 portions
- 500 g russet potatoes, scrubbed and cut into 2 cm cubes
- 300 g green beans, trimmed
- 3 tbsp olive oil
- 1 tsp dried oregano
- ½ tsp garlic powder
- 2 tbsp lemon juice, freshly squeezed
- ¾ tsp salt
Method
- Heat oven to 200°C (400°F). Toss the potato cubes with 1.5 tablespoons olive oil, half the dried oregano, half the garlic powder, and half the salt on a large rimmed baking sheet.
- Roast the potatoes until they begin to brown and soften.20 min timer
- Push potatoes to one side. Add green beans and cod fillets to the baking sheet. Drizzle everything with remaining olive oil and lemon juice, then sprinkle remaining oregano, garlic powder, and salt over the fish and beans.
- Roast until the green beans are tender and the cod flakes easily with a fork, reaching 63°C (145°F).12 min timer
Why it works
- Alpha-gal syndrome: White fish replaces mammal meat, cooked with olive oil and free of butter or dairy.
- Kid (4–12): Mild lemon and oregano seasoning with tender potatoes and green beans.
Alpha-gal check: watch for beef, pork, lamb, venison, gelatin, lard, beef stock and, for some people, dairy. Gluten gives food ideas, not medical advice: always check labels for allergens and cross-contact.
Cooking for more than one diet?
Add everyone you cook for, with their allergies, diets and ages. Gluten checks this recipe for each of them and tells you what to change for anyone who can’t eat it as written. It’s free.
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This recipe also fits: Celiac recipes, Hashimoto's recipes, Pregnancy recipes, Toddlers recipes, Dairy-free recipes, High blood pressure recipes, Heart health recipes, Gluten-free recipes, Crohn’s and colitis recipes, High cholesterol recipes.



