Fish Oven 25 minutes

Baked sea bass

Name: Baked sea bass
Prep time: 20 min
Cook time: 25 min
Total time: 45 min
Yield: 2
Cuisine: Aegean
Ingredients: 2 pcs Sea bass, cleaned; 2 pcs Lemons; 4 tbsp Olive oil; 3 cloves Garlic; 20 g Parsley; 1 tsp Thyme; 2 pcs Potatoes; 2 g Black pepper; 8 g Salt

A whole fish is more forgiving than a fillet: the bones and skin slow the heat and the flesh cooks without drying.

Fish and seafood · Aegean · Under 30 minutes · For guests

45 minTime

771Kcal / serving

1542Total kcal

Preparation: 15 min
Cooking: 25 min
Resting: 5 min
Difficulty: Needs attention
Cost: Dear
Season: Autumn, Winter

Where this dish comes from

Cooking a fish whole is a technical choice rather than a tradition. Bone conducts heat slowly and skin is a vapour barrier; together they soften the heat reaching the centre. In the same oven for the same time a fillet dries and a whole fish does not. And the collagen around the bones melts into the flesh, which keeps the texture moist.

Method

Before the heat goes on

Have the fish cleaned; rinse the cavity in cold water and dry the inside.
Slash the skin diagonally three times on each side.
Heat the oven to 200 °C.

You will need: An oven dish or tray · Baking paper

Slice the potatoes thin, toss them with oil and half the salt, spread them in a single layer and bake twelve minutes at 200 °C.

Look for The edges of the slices should just start to curl.

Why Potato takes twice as long as fish. Starting it first makes the two finish together; put in at the same time, the fish would dry while the potato was still raw.

Starch gelatinised The granules soaked up water, swelled and burst into a network. It has thickened, and it will firm further as it cools. no way back

Maillard is running Amino acids have met reducing sugars. The crust, the roasted flavour and that smell all come from here. no way back

Salt · 2.21% High. Osmosis is pulling water out, the texture is tightening and the flavour is closing.

Too much starch. It will set into a rubbery gel once cool — add more liquid.
Fill the cavity with lemon slices, garlic, parsley and thyme; rub the skin with salt and oil.

Look for The skin should be oiled and salted all over, with the slashes left open.

Why The cavity is the only way to season a fish from inside — the flesh is dense and a marinade does not penetrate. The lemon and herbs there give off steam as it cooks and moisten the flesh from within.

Salt · 0.80% Right in the window. Flavours sharpen, bitterness retreats, water is held.
Lay the fish on the potatoes and bake eighteen to twenty minutes at 200 °C.

Look for Slide a knife in beside the dorsal fin and twist: the flesh should lift off the bone easily and be opaque white rather than translucent.

Why Fish is ready at 55–60 °C, and a 400 g whole bass reaches that in eighteen to twenty minutes at 200 °C. The rule is per thickness: roughly four minutes for every centimetre at the thickest point.

If it went wrong

Still translucent: four minutes more and look again. Overdone means dry, and there is no way back — serve it with plenty of oil and lemon.

Starch gelatinised The granules soaked up water, swelled and burst into a network. It has thickened, and it will firm further as it cools. no way back

Maillard is running Amino acids have met reducing sugars. The crust, the roasted flavour and that smell all come from here. no way back

Salt · 0.80% Right in the window. Flavours sharpen, bitterness retreats, water is held.
Take it out, squeeze the rest of the lemon over and rest it five minutes.

Look for A little clear liquid should collect on the plate; a lot of cloudy liquid is a sign of overcooking.

Why Five minutes lets carryover finish and the flesh settle. The lemon goes on now because acid in the oven goes on cooking the fish and toughens it.

Salt · 0.74% Right in the window. Flavours sharpen, bitterness retreats, water is held.

What the model could follow

This recipe was run through the engine step by step — what goes in when, and at what temperature and for how long. The reactions above come from that run.

peak 200 °C · 42 minutes · engine 1.0.0 · confidence low

What can go wrong here

The meat came out dry and tough⌄

What happened

The meat passed 70 °C. Past that point the muscle fibres contract and wring out their water, while collagen never gets the time to turn into gelatine. It loses moisture and never tenderises.

By the numbers

Beef medium at 57 °C, chicken at 74 °C. Rest it for 10 minutes off the heat; unrested meat leaves its juice on the plate.

Without a thermometer

The palm test: touch thumb to index finger and press the pad below your thumb — that firmness is rare. Middle finger is medium, ring finger is well done. Watch the juice too: pinkish and clear means you are there, running white means you went too far.

Servings

2

Ingredients

2 pcs Sea bass, cleaned
2 pcs Lemons
4 tbsp Olive oil
3 cloves Garlic
20 g Parsley
1 tsp Thyme
2 pcs Potatoes
2 g Black pepper
8 g Salt

What did you think

Who is eating

Everyone A baby under one Pregnant A child An athlete

Safety No salt is added to food for a baby under one. Their kidneys are not yet able to clear the extra sodium, and the salt they need is already in breast milk and in the food itself. If the same pot feeds everybody, season the plate rather than the pan.

Not about the dish — about the person

The infant feeding calendar

6 months

The first six months Context established

From birth to the end of the sixth month, breast milk and nothing else — not even water. This is a health recommendation rather than a kitchen rule, and it sits here only so the date is known while something is being prepared in a kitchen.

World Health Organization, Infant and young child feeding

6 months

Complementary feeding Context established

Around six months a baby’s need for energy and nutrients begins to exceed what breast milk provides, which is why complementary foods start — alongside it, not instead of it. Two to three meals a day at 6-8 months, three to four at 9-23 months.

World Health Organization, Infant and young child feeding

24 months

Breastfeeding continuing Context established

Breastfeeding does not stop when complementary foods start: it continues to two years of age and beyond. The 24 months is a floor, not a ceiling.

World Health Organization, Infant and young child feeding

12 months

Honey and infant botulism Context established

No honey until one year old. The Clostridium botulinum spores in it are harmless in an adult gut and multiply in an infant one. Cooking does not kill the spores, which is why the rule covers a cake or a pudding with honey in it too.

NHS, Foods to avoid giving babies and young children

5 years

Shapes that are a choking risk Context established

Whole nuts are not given below five years old — the reason is choking, not allergy. The same logic covers anything round and firm: quarter a grape lengthways, cut sausage along its length rather than across. The nut itself is not the problem; ground or as a butter it is fine from around six months. What changes is the shape, not the ingredient.

NHS, Foods to avoid giving babies and young children

Protein in a day

0.83–1.31 g/kg

Infants, children and adolescents Context established

Per kilogram the need is higher in a child than an adult, because growth wants protein too. There is no single number: it runs between 0.83 and 1.31 g by age. Which age takes which figure is not written here, because writing it without reading the table would be inventing it.

European Food Safety Authority, Dietary Reference Values for protein, 2012

What is done, and what is not: The four rules here are about food safety and run on every recipe. This baby's own development, allergy history and growth are not things a rule engine can know: the stages, textures and cutting shapes on the page are general, and fitting them to this baby is done with a paediatrician.

This choice is not stored anywhere.

Diets

Gluten-free Suitable as it is
Vegan Not suitable European sea bass
Vegetarian Not suitable European sea bass
Lactose-free Suitable as it is
Diabetes-friendly It depends Quickly digested starch. Cooling it builds resistant starch, and fat, protein, fibre or acid alongside it flattens the curve.

This verdict comes from the recipe\u2019s own ingredient list. The label on a packaged ingredient is always the last word.

Calculated nutrition

771.1 kcal
62.8 g Protein
34.1 g Carbohydrate
44.4 g Fat
5.4 g Fibre

Per serving, computed from raw weights as bought. Cooking drives water off and sometimes adds fat, and neither is accounted for.

composition figures unsourced · held in the system

After the heat goes off

Serving

Hot with its potatoes and plenty of lemon and olive oil, with a rocket and onion salad beside it.

Keeping · 1 days

One day in the fridge, off the bone. Cooked fish changes its smell noticeably on the second day.

Cooling and reheating

Do not reheat it: a second pass over 60 °C shreds the fibres, and it is better cold.

Does not freeze

Not once cooked. Raw fish keeps three months and thaws in the fridge.

What is left

The flesh off the bone goes into a salad, a sandwich or a fish cake, and the bones make stock in twenty minutes.

For a child

White fish can be given to a baby from six months, but not off a whole fish because of the bones: take their share aside and check every piece with your fingers. For 12–36 months cut the salt. Fish is valuable for omega-3 and vitamin D, and two portions a week is the usual advice.

If you have not got it

European sea bass → Gilthead sea bream Sea bream cooks in the same time and, being oilier, is slightly more forgiving.

Where to go from here

The oven The method this recipe rests on
European sea bass What it does in heat, water and acid
Potato What it does in heat, water and acid
Lemon What it does in heat, water and acid
Grilled sea bream Similar method, or something that sits on the same table
Steamed fish Similar method, or something that sits on the same table
Baked salmon Similar method, or something that sits on the same table
Under 30 minutes Other recipes that answer the same need
For guests Other recipes that answer the same need

Taste profile

What it tastes like

The axes that define this recipe: aroma 66.

Sweet 16
Salty 9
Sour 15
Bitter 19
Umami 30
Heat 8
Richness 18
Aroma 66

This profile is computed rather than measured: the role-weighted average of its ingredients’ taste vectors, shifted by what the cooking does. The thin line is the database average on that axis.

Computed similarity