July 1, 2026 · Recipe

Flaky Roasted Hake with Potatoes, Spinach, and Lemon Mayo

Dinner

This roasted hake recipe is a delightful twist on classic pub fare, featuring flaky fish served alongside roasted onions and potatoes. The dish is elevated with sautéed spinach and a zesty lemon dipping sauce, making it a perfect weeknight dinner or special occasion meal.

The key to this recipe is roasting the hake until it’s perfectly flaky, while the potatoes and onions become tender and caramelized. The lemon mayo adds a bright, creamy finish that ties everything together.

Ingredients

hake fillets1 lb hake filletsView ingredient guide
Potatoes1 lb potatoes, dicedView ingredient guide
Onion1 onion, slicedView ingredient guide
Baby Spinach5 oz baby spinachView ingredient guide
Mayonnaise1/2 cup mayonnaiseView ingredient guide
Lemon1 lemon (juice and zest)View ingredient guide
Olive Oil2 tbsp olive oilView ingredient guide
salt and pepperSalt and pepper to tasteView ingredient guide

Instructions

  1. Preheat oven to 400°F (200°C).
  2. Toss diced potatoes and sliced onion with 1 tbsp olive oil, salt, and pepper. Spread on a baking sheet and roast for 20 minutes.
  3. Season hake fillets with salt and pepper. Push roasted vegetables to the sides of the sheet, place hake in the center, and drizzle with remaining olive oil. Roast for 10-12 minutes until fish is flaky.
  4. While fish roasts, heat a skillet over medium heat. Add spinach and cook until wilted, about 2-3 minutes. Season with salt.
  5. In a small bowl, mix mayonnaise with lemon juice and zest to make lemon mayo.
  6. Serve hake with roasted vegetables, sautéed spinach, and lemon mayo on the side.

Useful Cookware

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Recipe Tips

For extra crispy potatoes, parboil them for 5 minutes before roasting.

If you don’t have hake, cod or haddock work well as substitutes.

Make the lemon mayo ahead of time and refrigerate until ready to serve.

FAQ

Can I use frozen hake for this recipe?

Yes, just thaw the fillets completely and pat dry before roasting. Adjust cooking time as needed.

What can I serve instead of spinach?

Kale, Swiss chard, or green beans are great alternatives.

How do I know when the hake is done?

The fish should be opaque and flake easily with a fork. An internal temperature of 145°F is ideal.

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