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Overview

Arroz Marinero

Ecuadorian Seafood Rice, Arroz marinero ecuatoriano

This arroz marinero recipe cooks long-grain rice in a golden achiote sofrito with shrimp, squid, mussels and white fish, folding the seafood in last so it stays tender. One serving is a generous plate, about 400 g. It is the rice of Ecuador's Pacific coast - served with fried plantain and lime wedges, and eaten with a spoon.

Arroz marinero is the rice of Ecuador's Pacific coast, from Guayaquil to Puerto Morro, where fishing boats come in with shrimp, squid and mussels every morning. It belongs to the same family as Spain's arroz de marisco and Peru's arroz con mariscos, but the Ecuadorian version is marked by its golden achiote oil, its cumin and cilantro, and the fried plantain served alongside. It is cooked in one pot for family lunch, usually on Sundays, and eaten with a spoon.

Pairs well with: Fried plantain (patacones), lime wedges and a cold beer or papelon con limon

Provenance

Ecuador flag Ecuador

Ecuadorian Coast Heritage

Latin America & Caribbean

Time Dedication

1h

25m prep • 35m cook

Batch Yield

6 Servings

492 kcal per serving

1 serving ≈ 400 g

Technical Skill

Intermediate

Medium (One Pot)

Meal Timing & Digestive Fit

Breakfast

Not Advised

Lunch

Prime Metabolic Fit

Dinner

Ideal Hearty Main

Snack & Tea

Inappropriate

Occasions: Sunday family lunch, coastal celebrations, seafood feasts Cost: Medium - about $4-5 per serving at home
Tags: Seafood Fish Rice Savory
A plate of golden Ecuadorian arroz marinero with shrimp, squid and shellfish, peas and fried plantain, with lime wedges

Ecuadorian Coast Heritage

Photo: Caldobasico, CC BY-SA 4.0, via Wikimedia Commons

The Heritage Formulary

Measured Ingredients

Estimated cost: Medium - about $4-5 per serving at home (USD)

A true arroz marinero colours its oil with achiote, never stirs the rice while it simmers, and folds the seafood in last so it stays tender.

Execution Methodology & Culinary Technique

Step-by-Step Cooking Guide

Active 1h
P

Prep Stage: Seafood, Sofrito and Hot Stock

25 Mins • Cutting & Measuring

Rinse the rice until the water runs clear. Peel and devein the shrimp, cut the squid into rings, rinse the mussels and cut the fish into chunks - keep the seafood chilled. Dice the onion, tomato, pepper and carrot, mince the garlic, and keep the seafood stock hot in a pan beside the pot.

Maestro Tip: Hot stock is the secret to even rice: cold stock drops the temperature and the grains cook unevenly.

  1. 1

    Make the achiote oil and cook the sofrito

    10 Mins 180°C (350°F)

    Warm the olive oil in a wide pot over medium heat with the achiote seeds for 2 minutes, until the oil turns golden-red, then lift the seeds out and discard them. Add the onion, pepper, carrot and garlic and cook for 5 minutes until soft, then stir in the tomato and cumin and cook 3 minutes more until the sofrito smells sweet.

    Do not let the seeds burn - dark oil turns bitter and stains the rice brown.

    Done when: The oil is golden-red and the vegetables are soft and fragrant.

  2. 2

    Toast the rice in the sofrito

    3 Mins 180°C (350°F)

    Stir the drained rice into the sofrito and cook for 2 minutes, turning the grains until each one is coated in the golden oil and smells faintly nutty. Season with the salt.

    Coating the grains in oil is what keeps them separate in the finished dish.

    Done when: Every grain glistens golden and the pot smells toasty.

  3. 3

    Add the hot stock and simmer

    20 Mins 95°C (200°F)

    Pour in the hot seafood stock, stir once, and bring it to a gentle simmer. Cover, turn the heat to low, and cook for 18 minutes without lifting the lid or stirring - the rice absorbs the stock and steams through.

    Do not stir while it simmers: stirring breaks the grains and makes the rice gummy.

    Done when: The liquid is absorbed and the rice shows little steam holes on top.

  4. 4

    Fold in the seafood and peas

    7 Mins 95°C (200°F)

    Lay the shrimp, squid rings, mussels and fish chunks over the rice with the peas, cover again and cook for 5 minutes more. The seafood steams in the heat of the rice - the shrimp turn pink, the squid turns white, and the fish flakes at 63°C (145°F).

    Fold, do not stir: the seafood stays tender and the rice stays whole.

    Done when: The shrimp are pink and curled, the fish flakes easily, and the rice is tender.

  5. 5

    Rest, then finish with cilantro and lime

    5 Mins No heat

    Take the pot off the heat and rest it, covered, for 5 minutes so the grains firm up. Fluff gently with a fork, fold in the cilantro, and serve on warm plates with the lime wedges for squeezing over.

    Resting is not optional - it is when the rice finishes cooking and stops being wet.

    Done when: The rice is fluffy, the seafood is scattered through it, and the cilantro smells fresh.

Finishing Touches & Plating

Serve hot on warm plates with lime wedges and fried plantain - squeeze the lime over the rice just before the first bite.

Nutritional Physiology & Benefits

Nutrition

Energy

492

kcal / serving

Protein

35g

Complete AA

Carbs

69g

Complex

Fats

8g

Healthy

Per serving (6 servings · 1 serving ≈ 400 g)
Energy492 kcal
Protein35 g
Carbohydrates69 g
Fat8 g
Fibre4.2 g
Sugar5.0 g
Sodium744 mg
Per 100g
Energy123 kcal
Protein8.8 g
Carbohydrates17.3 g
Fat1.9 g
Fibre1.1 g
Sugar1.2 g
Sodium186 mg

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

Vitamins & minerals: Vitamin B12 and selenium from the shellfish, vitamin C from the peppers and lime, and vitamin A from the carrot. Nutrition is estimated.

Lean Protein From the Sea

Shrimp, squid, mussels and fish give about 35 g of protein a serving with very little fat - the kind of protein that keeps you full without weighing you down.

Vitamin B12 and Selenium

Shellfish are among the richest foods for vitamin B12 and selenium, which support normal energy and immune function as part of a varied diet.

One-Pot Energy

At 492 kcal a plate, rice plus seafood is a complete lunch in one pot - steady energy from the rice, protein from the sea.

Food Pairings

What to Eat With

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

Sides

Fried Plantain (Patacones)

Crisp, salty patacones are the coast's classic partner - their crunch against the soft rice, and their salt against the seafood's sweetness, is what makes the plate feel complete.

Vegetables

A Simple Onion and Tomato Salad

A sharp salad of thin-sliced onion, tomato and lime cuts the richness of the rice and adds a fresh crunch that the pot cannot give.

Drinks

Papelón con Limón or a Cold Beer

An ice-cold papelon con limon or a light beer cools the palate between spoonfuls and matches the coastal setting of the dish.

Full Menus

Ceviche First, Fruit After

Start with a small ceviche, serve the arroz marinero as the main, and finish with mango and pineapple - the coast's own three-course meal.

Complete menu

Start with a small ceviche, serve arroz marinero with patacones and lime wedges, and finish with fresh mango - an Ecuadorian coastal lunch.

Digestive Guardrails

What NOT to Combine

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

Do Not Eat Undercooked Shellfish

Shrimp must be pink and opaque, squid white, and fish flaking at 63°C (145°F) - undercooked shellfish can carry bacteria that cause serious stomach illness. This is general information, not medical advice.

Avoid Storing Cooked Seafood Rice Too Long

Cooked rice and seafood spoil fast at room temperature. Cool within an hour and refrigerate; do not leave the pot out all afternoon. This is general information, not medical advice.

Watch the Salt

At about 744 mg of sodium a serving, this is a salty plate - skip extra salt at the table and keep the rest of the day's salty food light. This is general information, not medical advice.

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

Who Should Eat It

Who Should Eat

  • General adultsOne plate is a full lunch - the rice and seafood together are filling, so a light salad is all you need beside it.
  • ChildrenChildren usually love the shrimp and rice, but pick out any shell fragments and check for bones in the fish first.
  • ElderlySoft rice and tender seafood are easy to chew, but the sodium is high - a smaller portion with salad suits smaller appetites.
  • Pregnant womenSafe when the seafood is fully cooked through and served hot; avoid raw or undercooked shellfish entirely.
  • Breastfeeding womenA good protein-rich lunch; the fish and shellfish add nutrients, but vary the fish across the week.
  • AthletesA strong post-training plate - about 35 g of protein with rice for glycogen, best eaten within a couple of hours of training.
  • Weight gainAt 492 kcal a plate with 35 g of protein, this is a useful energy-dense lunch.
  • Weight lossA three-quarter plate with a big salad instead of patacones keeps the protein and cuts the energy.

Health Conditions — Adjust or Avoid

Conditions

  • DiabetesOne serving carries about 69 g of carbohydrate from the rice - count it carefully and consider a smaller rice portion with more salad.
  • High blood pressureAt about 744 mg of sodium a serving, this is salty - ask your clinician about portions and use low-sodium stock.
  • Kidney diseaseThe protein is high at about 35 g a serving, and shellfish add potassium and phosphorus - ask your clinician whether it fits your plan.
  • GoutShellfish and fish are high in purines and can trigger gout flares for many people; ask your clinician before eating it.
  • Stomach issuesRich seafood rice can be heavy on a sensitive stomach - eat a small portion and skip it during a flare-up.
  • Cardiovascular diseaseThe fat is low and the fish is lean, which is helpful, but the sodium is high - ask your clinician about portions.
  • Fatty liverA lean, low-fat main is a reasonable choice, but keep the rice portion moderate and skip the fried plantain.
  • Food allergiesContains shellfish (shrimp, squid, mussels) and fish - the main allergens here. People with shellfish or fish allergy must not eat it.
  • Special therapeutic dietsNot suitable for low-protein, low-sodium or low-purine diets as written; ask a dietitian about a version with less seafood and more rice.

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

Storage & Use

Storage & Use

How to store
Cool within 1 hour, then store in a sealed container in the fridge.
In the fridge
Up to 2 days in the fridge.
In the freezer
Up to 1 month, though the rice texture softens and the squid turns rubbery.
How to reheat
Reheat with a splash of water, covered, until steaming hot all the way through - reheat to 74°C (165°F). Reheat only once.
Freezing recommended
Not really - the rice and squid suffer in the freezer; cook fresh when you can.
Signs it has spoiled
A sour or ammonia smell, slimy rice or grey seafood means it is past its best - throw it away.

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