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Overview

Antiguan Grilled Grouper

Grilled Grouper Antigua

This antiguan grilled grouper recipe marinates thick grouper fillets in a bright Caribbean green seasoning of lime, thyme, spring onion, garlic and Scotch bonnet, then grills them until the edges char and the flesh flakes. The fish is served over a soft fennel and onion confit with baby carrots and cherry tomatoes, just as the plate in the photo is dressed. One serving is about 370 g.

Grouper is one of the commonest reef fish landed around Antigua, sold whole at the public market in St John's and cooked at beach restaurants along the island's shores. Grilling is the simplest way the island's cooks treat a fresh catch, and the marinade here follows the Caribbean green-seasoning tradition — thyme, spring onion, garlic, lime and hot pepper pounded into a paste. Fennel and onion cooked slowly until soft make a sweet bed for the fish, the way the photographed plate is dressed.

Pairs well with: Serve with plain steamed rice and a wedge of lime, with hot pepper sauce on the side for those who want more heat.

Provenance

Antigua and Barbuda flag Antigua and Barbuda

Antiguan Reef Catch

Latin America & Caribbean

Time Dedication

55m

20m prep • 35m cook

Batch Yield

4 Servings

370 kcal per serving

1 serving ≈ 370 g

Technical Skill

Intermediate

Medium (Grilling)

Meal Timing & Digestive Fit

Breakfast

Not Advised

Lunch

Hearty Midday Main

Dinner

Ideal Hearty Main

Snack & Tea

Inappropriate

High Protein Occasions: Sunday lunch, beach barbecue, light summer dinner Cost: Moderate — about $6–8 per serving at home
Grilled grouper fillet with char marks and chopped herbs over fennel and onion confit with baby carrots and cherry tomatoes on a white plate

Antiguan Reef Catch

Photo: AVID Vines, CC BY 2.0, via Flickr

The Heritage Formulary

Measured Ingredients

Estimated cost: Moderate — about $6–8 per serving at home (USD)

Grouper fillets are grilled to 63°C (145°F) inside and served at once over the warm confit.

Execution Methodology & Culinary Technique

Step-by-Step Cooking Guide

Active 55m
P

Prep Stage: Blend the Seasoning, Slice the Fennel, Trim the Carrots

20 Mins • Blending, Slicing & Trimming

Blend the spring onions, parsley, thyme, garlic, Scotch bonnet, olive oil, lime juice and salt into a coarse green seasoning and rub it over the fish. Slice the fennel and onion thinly for the confit, trim the baby carrots and halve the cherry tomatoes so everything is ready before the pan is hot.

Maestro Tip: Do all the chopping before the grill is hot — once the fish is on, there is no time to slice fennel.

  1. 1

    Blend the Antiguan Green Seasoning

    10 Mins No heat — room temperature, about 20°C (68°F)

    Put the spring onions, parsley, thyme leaves, garlic and Scotch bonnet in a small blender or mortar with 30 ml of the olive oil, the lime juice, 4 g of the salt and the black pepper. Blend or pound to a coarse, spoonable green paste — it should look like a rough pesto, not a smooth sauce.

    Keep the paste coarse. A smooth puree slides off the fish on the grill, while a coarse paste clings and chars lightly at the edges.

    Done when: A thick, bright green paste that holds its shape on a spoon.

  2. 2

    Season and Marinate the Grouper

    15 Mins No heat — room temperature, about 20°C (68°F)

    Rub the paste over both sides of the grouper fillets and set them on a plate. Leave for 15 minutes so the lime and herbs sink in — no longer, or the lime juice will start to firm up the surface of the fish.

    Pat the fillets dry before the paste goes on; a dry surface holds the seasoning and browns better.

    Done when: Fillets evenly coated, with the paste clinging rather than pooling on the plate.

  3. 3

    Make the Fennel and Onion Confit

    25 Mins Low heat, about 120°C (250°F)

    Warm the remaining 30 ml of olive oil in a wide pan over low heat. Add the sliced fennel and onion with the remaining 1 g of salt, cover, and cook gently for about 20 minutes, stirring now and then, until the vegetables are soft, sweet and pale gold. Add a splash of water if the pan looks dry.

    Low and slow is the point — if the onion browns fast, the heat is too high and the confit turns bitter.

    Done when: Fennel and onion completely soft and sweet, with no crunch left.

  4. 4

    Grill the Grouper

    10 Mins High heat, about 230°C (450°F); fish to 63°C (145°F) inside

    Heat the grill or a griddle pan until very hot and brush it lightly with oil. Lay the fillets down and grill for 4 to 5 minutes on the first side without moving them, then turn once and grill 3 to 4 minutes more, until the flesh is opaque, flakes easily and reaches 63°C (145°F) in the thickest part.

    Do not move the fillets until they release from the grill on their own — tugging tears the crust and the flesh.

    Done when: Opaque white flesh that flakes with a fork, with light char at the edges.

  5. 5

    Warm the Carrots and Tomatoes and Plate

    8 Mins Medium heat, about 180°C (350°F)

    While the fish rests for 2 minutes, add the baby carrots to the confit pan with 2 tablespoons of water, cover, and cook for 5 minutes until just tender. Stir in the halved cherry tomatoes for the last 2 minutes, just until they soften and split. Spoon the confit onto warm plates, set a fillet on each, and arrange the carrots and tomatoes around it.

    Warm the plates first — grilled fish cools fast on a cold plate.

    Done when: Carrots tender when pierced with a knife; tomatoes softened but still holding their shape.

Finishing Touches & Plating

Rest the fillets for 2 minutes, then set each one over a spoonful of confit with the carrots and tomatoes around it. Scatter the remaining chopped parsley and serve with lime wedges.

Nutritional Physiology & Benefits

Nutrition

Energy

370

kcal / serving

Protein

38g

Complete AA

Carbs

17g

Complex

Fats

17g

Healthy

Per serving (4 servings · 1 serving ≈ 370 g)
Energy370 kcal
Protein38 g
Carbohydrates17 g
Fat17 g
Fibre5.0 g
Sugar7.9 g
Sodium649 mg
Per 100g
Energy100 kcal
Protein10.1 g
Carbohydrates4.6 g
Fat4.7 g
Fibre1.4 g
Sugar2.1 g
Sodium175 mg

Nutrition values are estimated — calculated from USDA FoodData Central values for the listed ingredients.

Vitamins & minerals: Grouper provides vitamin B12 and selenium, while the fennel, carrots and tomatoes add vitamin C, vitamin A and potassium.

Lean Protein

A serving gives about 37.5 g of protein from the grouper with modest fat, which keeps you full without a heavy meal.

Light, Vegetable-Rich Plate

Fennel, onion, carrots and tomatoes add fibre and colour while keeping the plate light at about 370 kcal a serving.

Omega-3 and B12

Grouper is a lean source of omega-3 fats and vitamin B12, which support normal heart and nerve function as part of a varied diet.

Food Pairings

What to Eat With

To optimize nutrient absorption and elevate the sensory depth, pair with these authentic accompaniments:

Sides

Plain Steamed Rice

Fluffy white rice soaks up the lime-herb juices and the sweet confit, and it turns the grilled fish into a full dinner without overpowering it.

Vegetables

Crisp Green Salad

A simple salad of lettuce, cucumber and lime dressing adds crunch and freshness against the soft confit and the rich grilled fish.

Sauces

Hot Pepper Sauce

A few drops of Antiguan-style Scotch bonnet sauce lift the mild grouper and echo the chilli already in the marinade — serve it on the side so each person controls the heat.

Drinks

Iced Lime Water

Cold lime water with ice cleanses the palate between bites and suits the citrus in the seasoning better than a sweet drink.

Complete menu

Start with a small green salad, then the grilled grouper over fennel and onion confit with plain steamed rice, and finish with fresh mango and iced lime water.

Digestive Guardrails

What NOT to Combine

To prevent digestive distress, sluggishness, or palate clash, avoid pairing the dish with these elements:

Undercooked or Raw Fish

Grouper must reach 63°C (145°F) inside before serving — lime juice in the marinade does not cook the fish. This is general guidance, not medical advice.

Too Much Scotch Bonnet

One small deseeded chilli gives warmth without burning; adding more can overwhelm the fish and upset sensitive stomachs. This is general guidance, not medical advice.

Large Reef Fish Every Day

Grouper is a large reef fish, so it can carry more mercury than small fish, and Caribbean reef fish occasionally carry ciguatoxins — buy from a trusted seller, keep portions moderate and do not eat it daily. This is general guidance, not medical advice.

General information only, not medical advice — consult a doctor for personal dietary decisions.

Who Should Eat It

Who Should Eat

  • General adultsA light, satisfying dinner: lean grilled fish, soft vegetables and bright lime-herb flavour.
  • ChildrenMild and flaky when the Scotch bonnet is left out or halved — check carefully for small bones before serving.
  • ElderlySoft, easy-to-chew fish and vegetables; serve the fish flaked and the carrots well softened.
  • Pregnant womenEat well-cooked grouper in moderate portions and not every day, because large reef fish can carry more mercury. Ask your clinician about fish choices during pregnancy.
  • Breastfeeding womenA protein-rich, light meal; keep the chilli modest if it upsets the baby, and ask your clinician if unsure.
  • AthletesAbout 37.5 g of protein a serving supports recovery after training; add rice for extra energy on heavy days.
  • Weight gainA light plate at about 370 kcal — add a generous serving of rice or bread to raise the energy.
  • Weight lossHigh in protein and full of vegetables at about 370 kcal a serving, which helps you feel full on fewer calories.

Health Conditions — Adjust or Avoid

Conditions

  • DiabetesThe fish and vegetables are low in carbohydrate, but the carrots and tomatoes add a little — count them if you track carbs. Ask your clinician about portion size.
  • High blood pressureMost of the sodium here is the added salt, so measure it and skip extra salt at the table. Ask your clinician about your sodium limit.
  • Kidney diseaseGrouper is high in protein and the vegetables add potassium, so portions matter — keep the fish to one fillet and ask your clinician.
  • GoutFish is a source of purines, so keep portions moderate and do not eat it often if you have gout. Ask your clinician.
  • Stomach issuesGrilled fish is usually gentle, but the Scotch bonnet and raw onion can irritate a sensitive stomach — leave the chilli out if needed. Ask your clinician.
  • Cardiovascular diseaseLean grilled fish with vegetables and olive oil fits a heart-friendly pattern; keep the salt measured. Ask your clinician.
  • Fatty liverA low-fat, protein-rich grilled fish plate with vegetables suits the pattern usually advised; avoid adding butter or creamy sauces. Ask your clinician.
  • Food allergiesContains fish (grouper). The seasoning is free of gluten, dairy, egg and nuts, but check spice and oil labels for traces if you have other allergies. Ask your clinician if you have allergies.
  • Special therapeutic dietsNaturally gluten-free and dairy-free; the chilli and onion can be left out for low-irritant diets. Ask your clinician or dietitian before changing a prescribed diet.

If you have a medical condition, consult your doctor before changing your diet.

Storage & Use

Storage & Use

How to store
Cool completely, then store the fish and the confit with vegetables in separate airtight containers in the fridge.
In the fridge
2 days in the fridge; the vegetables keep 3 days.
In the freezer
The grilled fish freezes for up to 1 month; the confit freezes for up to 1 month.
How to reheat
Warm the fish gently in a covered pan over low heat or in a 160°C (320°F) oven until steaming, bringing it to 74°C (165°F) inside; warm the confit separately.
Freezing recommended
Yes for the fish and the confit.
Signs it has spoiled
Sour or ammonia smell on the fish, slimy texture, or vegetables that smell sour or look mouldy.

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