
Golden Seared Hake with Silky Celery-Lemon Sauce, Roasted Cauliflower Mash and Thyme Mushrooms
An original fish recipe featuring beautifully seared hake fillets served with a light, aromatic celery-lemon sauce, rustic roasted cauliflower mash, and thyme-sautéed mushrooms. Elegant, balanced, and suitable for a special weeknight main course or a refined dinner.
Important notice: This recipe is not medical advice. Consult your healthcare professional.
Ingredients
- 4 filetes / 680 g 680 g skinless hake fillets (of approx. 170 g each uno)
- 700 g 700 g cauliflower florets (for the puree)
- 300 g 300 g mixed mushrooms, sliced (como cremini or shiitake)
- 180 g 180 g celery, small dice (for the sauce)
- 60 g 60 g shallot, minced (divided)
- 12 g 12 g garlic, minced (divided)
- 240 ml 240 ml vegetable or fish stock (for the sauce)
- 120 ml 120 ml unsweetened coconut cream (divided)
- 1 pieza 1 piece lemon (3 tbsp de jugo)
- 45 ml 45 ml olive oil (divided)
- 30 g 30 g butter (divided)
- 6 g 6 g fresh thyme (solo the leaves, divided)
- 8 g 8 g fresh parsley, chopped (for terminar)
- 5 g 5 g Dijon mustard (for the sauce)
- 8 g 8 g salt (or to taste, divided)
- 3 g 3 g black pepper (or to taste, divided)
Nutrition facts
per serving
Approximate nutritional information. Estimated from the recipe’s ingredients and amounts, using standard reference nutrition values. It may vary with brands, sizes and cooking method. For guidance only; not a substitute for medical or dietary advice.
Allergens
Instructions
- 1
Preheat the oven to 220 °C / 425 °F. Place the cauliflower on a sheet pan, toss with 15 ml (1 tbsp) olive oil, 1 g salt, and a little black pepper. Roast for 25 minutes, until tender and browned on the edges.
- 2
While the cauliflower roasts, pat the hake fillets dry with paper towels and season both sides with 3 g salt, black pepper, and the finely grated zest of the lemon.
- 3
Heat a large skillet over medium-high heat. Add 15 ml (1 tbsp) olive oil and 15 g (1 tbsp) butter. When the butter foams, add the hake and cook for 3 to 4 minutes on the first side and 2 to 3 minutes on the second side, until golden and just cooked through. Remove and keep warm on a plate.
- 4
In the same skillet, add the mushrooms, 15 ml (1 tbsp) olive oil, half of the thyme, half of the garlic, and a pinch of salt. Sauté for 6 to 8 minutes until the mushrooms brown and release their moisture. Transfer to a bowl and reserve.
- 5
For the sauce, lower the heat to medium and add the remaining butter, shallot, and celery to the skillet. Cook for 5 minutes, stirring, until softened without taking on much color. Add the remaining garlic and cook for 30 seconds.
- 6
Add the stock, Dijon mustard, 30 ml (2 tbsp) lemon juice, 60 ml (1/4 cup) coconut cream, 1 g salt, and black pepper. Cook for 6 to 8 minutes until the celery is very tender and the liquid has reduced slightly.
- 7
Blend the celery mixture until smooth and silky. If needed, add 1 to 2 tablespoons of water to adjust the texture. Return the sauce to the skillet over low heat and adjust salt and pepper to taste.
- 8
Transfer the roasted cauliflower to a processor or mash by hand with the remaining 60 ml (1/4 cup) coconut cream, 15 ml (1 tbsp) lemon juice, a pinch of salt, and black pepper until you have a rustic creamy mash.
- 9
Return the mushrooms to the skillet for 1 minute to warm through and add the remaining thyme. If the hake has cooled, place it in the oven for 2 minutes at 180 °C / 350 °F to reheat gently.
- 10
Serve a base of cauliflower mash, arrange the golden hake on top or alongside, spoon over the celery-lemon sauce, add the thyme mushrooms, and finish with chopped parsley.
Chef tips
For an extra-smooth sauce, strain it after blending. Pat the hake very dry before searing for better browning. Do not move the fish at the start of cooking so an even crust can form.
Substitutions
You can substitute the hake with fresh cod, pollock, or sea bass. Mixed mushrooms can be replaced with regular button mushrooms. If you do not have shallot, use a smaller amount of white onion. For a dairy-free version, replace the butter with extra olive oil.
What I used to make it
Generic kitchen tools that work for this recipe. You don’t need to buy anything to make it.
Illustrative imageNinja Professional BL610 Blender
Smoothies, sauces and soups
- Smoothies, sauces and soups
- Easy-to-wash jar
- Check the power and jar size
Illustrative imageCosori Pro LE 5 Qt Air Fryer
Browning and baking with little oil
- Browns food with very little oil
- Handy for vegetables, chicken and reheating
- Check the basket capacity
Illustrative imageTempPro TP19H Digital Thermometer
Checking doneness of meat and chicken
- Checks doneness of meat and chicken
- Quick reading
- Clean the probe after each use
As an Amazon Associate, I earn from qualifying purchases.
Ratings & reviews
Sign in to rate this recipe
Sign inRelated recipes

Baked Salmon with Dill
28 min

Garlic Tilapia Fillet
22 min

Golden Hake with Corn, Lime and Chive Crust
38 min

Crispy Sea Bass with Warm Sweet Corn Basil Cream, Lemon Smashed Potatoes, and Sautéed Zucchini Salad
55 min

Baked Fish with Amaranth Lemon Crust, Roasted Cauliflower Purée and Sautéed Asparagus
50 min

Golden Snapper with Passion Fruit Beurre Blanc, Creamy Millet with Chives, and Glazed Baby Carrots
50 min