
This summer-perfect dish features crisp-skinned sea bass butterflied and charred with fresh herbs, paired with garlicky shoestring fries and a tangy lettuce salad. The white wine sauce adds a luxurious finish.
Preparation time
30 mins to 1 hour
30 mins to 1 hour
Cooking time
10 to 30 mins
10 to 30 mins
Serves
Serves 2
Serves 2
Dietary
Egg-free, Gluten-free, Nut-free, Pregnancy-friendly
Egg-free, Gluten-free, Nut-free, Pregnancy-friendly

Matt Tebbutt
By Matt Tebbutt
From Saturday Kitchen
Original recipe from BBC Saturday Kitchen Live.
This recipe scores a B. Sea bass provides lean protein and omega-3s, while the salad adds fresh vegetables. Moderate fat comes from olive oil and butter. For a healthier option, reduce butter in the fries.
Equipment
Ingredients
For the fries
- 4 large Maris Piper potatoes, scrubbed
- 25g/1oz butter
- 1 tbsp olive oil
- 2 garlic cloves, chopped
- 1 rosemary sprig, chopped
- 2 tbsp chopped fresh parsley
For the salad
- 1 tbsp crème fraîche
- 2 tsp Dijon mustard
- 2 tsp olive oil
- 1 lemon, juice only
- 1 tbsp chopped fresh tarragon
- 1 butter head lettuce, chopped
- 1 Little Gem lettuce, quartered and grilled
- 1 bunch radishes, halved
- 3 spring onions, cut into chunks
- ¼ cucumber, cut into chunks
For the sea bass
- 1 whole sea bass, butterflied
- 10g/⅓oz fresh rosemary
- 10g/⅓oz fresh thyme
- 10g/⅓oz fresh oregano
- 6 bay leaves
- 1 lemon, to squeeze
- 125ml/4fl oz white wine
- 2 tbsp olive oil, plus extra to drizzle
- Salt and freshly ground black pepper
Method
- Prepare fries: Slice potatoes into thin matchsticks using a mandoline. Rinse, then pat dry. Deep-fry at 180°C for 2 minutes until golden. Toss with melted butter, garlic, rosemary, and parsley.
- Make dressing: Whisk crème fraîche, mustard, olive oil, lemon juice, and tarragon. Toss with lettuces, radishes, spring onions, and cucumber.
- Cook sea bass: Score fish skin and season cavity. Heat plancha grill, scatter with herbs, then place fish skin-side down. Cook 3-4 minutes, flip, and drizzle with lemon and oil.
- Prepare sauce: Simmer fish head with wine and oil for 5 minutes. Mash, strain, and season with lemon juice.
- Serve: Plate the fish with sauce, charred herbs, fries, and salad on the side.
Suggested Wine Pairing
This delicate fish pairs beautifully with:
- Majestic: Domaine de la Pépière Muscadet (£10.99) – Crisp citrus notes complement the herbs.
- Tesco: Finest Gavi (£9) – Floral aromas balance the charred flavours.
- Sainsbury’s: Taste the Difference Picpoul de Pinet (£8.50) – Zesty acidity cuts through the oil.
What to Serve With This
- Grilled asparagus: Adds earthy contrast to the fish.
- Aioli: Creamy garlic dip for the fries.
- Chilled rosé: Enhances summer vibes.
FAQs for Butterflied Sea Bass
- Can I use a regular pan instead of a plancha? Yes – use a heavy cast-iron skillet on high heat.
- How do I butterfly a sea bass? Ask your fishmonger, or cut along the belly and press flat.
- Can I bake the fries? Yes – toss with oil, bake at 200°C for 25 mins, flipping halfway.
- What herbs work best? Thyme, rosemary, and oregano add Mediterranean flair.
- Is sea bass sustainable? Look for MSC-certified UK-caught bass.
Nutri-Score Health Check
Score: B (High in protein and vegetables, moderate fats).
Positive Factors
- Omega-3 rich sea bass.
- Fresh salad vegetables provide fibre.
Negative Factors
- Butter and oil in fries add saturated fat.
- White wine sauce contains alcohol traces.
Note: Nutritional values are estimates. Always check with a professional if you have dietary concerns.