Corvina in Peanut Herb Sauce with Green Plantain Patties and Pickled Red Onion
Ecuadorian Food
Intermediate

Corvina in Peanut Herb Sauce with Green Plantain Patties and Pickled Red Onion

An original Ecuadorian dish featuring golden seared corvina fillets with a creamy peanut, cilantro, and cumin sauce, served with crispy green plantain patties and a fresh lime-pickled red onion salad. It brings together coastal, home-style flavors in a balanced and aromatic preparation.

25 minPrep
35 minCook
60 minTotal
4Servings
High Protein

Ingredients

Adjust servings
4
  • 700 g corvina fillets (skinless, en 4 porciones)
  • 500 g green plantain (pelado and cut en trozos)
  • 180 g red onion (en pluma fina)
  • 120 ml lime (juice fresh, divided)
  • 120 g roasted peanuts (unsalted)
  • 240 ml milk (whole or semidescremada)
  • 20 g cilantro (chopped, divided)
  • 12 g garlic (chopped)
  • 4 g ground cumin
  • 30 ml achiote oil (aceite with achiote)
  • 45 ml vegetable oil (divided)
  • 240 ml fish stock or water (for the sauce)
  • 30 g cornmeal (for dar estructura a the tortitas)
  • 50 g egg (beaten)
  • 10 g salt (or to taste)
  • 2 g black pepper (freshly ground)
  • 8 g sugar (for the encurtido)

Nutrition facts

per serving

610 kcal
Calories
37 g
Protein
35 g
Carbs
37 g
Fat
5 g
Fiber
30 g
Net carbs

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

DairyEggsPeanutsFish

Instructions

  1. 1

    1. Place the red onion in a bowl with 60 ml (1/4 cup) lime juice, the sugar, and 2 g (1/3 tsp) salt. Mix well, gently massage with clean hands, and let it rest for 20 minutes to create the pickle.

  2. 2

    2. Cook the green plantain pieces in a pot with enough water and 3 g (1/2 tsp) salt for 12 to 15 minutes, until tender but not falling apart. Drain and mash while still hot into a rustic dough.

  3. 3

    3. Add the cornmeal, egg, 10 g chopped cilantro, 1 chopped garlic clove, 1 tablespoon vegetable oil, a pinch of cumin, and a pinch of pepper to the mashed plantain. Mix until combined and shape into 8 medium patties.

  4. 4

    4. Heat a large skillet over medium heat with 2 tablespoons vegetable oil. Brown the plantain patties for 3 to 4 minutes per side, until firm and crisp outside. Keep warm.

  5. 5

    5. Blend the roasted peanuts with the milk, fish stock or water, 2 garlic cloves, the remaining cumin, 10 g cilantro, 1/2 teaspoon salt, and a little pepper until smooth.

  6. 6

    6. Heat a saucepan over medium heat with the achiote oil. Pour in the blended sauce and cook, stirring, for 6 to 8 minutes until slightly thickened. If it boils too hard, lower the heat so it does not stick. Adjust salt and keep warm.

  7. 7

    7. Pat the corvina fillets dry and season them with the remaining salt, pepper, and 60 ml (1/4 cup) lime juice. Let them rest for 5 minutes.

  8. 8

    8. Heat a wide skillet over medium-high heat with the remaining tablespoon of vegetable oil. Sear the corvina for 3 to 4 minutes on the first side and 2 to 3 minutes on the second side, until just cooked and flaky in the center.

  9. 9

    9. If you prefer to finish the fish in the oven, transfer it to a tray and bake at 200 °C / 400 °F for 3 to 5 minutes after the initial sear.

  10. 10

    10. To serve, place two plantain patties on each plate, spoon a base of peanut sauce, arrange the golden corvina on top or alongside, and finish with the pickled red onion. Add a little of the pickling liquid if you want extra brightness.

Chef tips

For a smoother sauce, strain it after blending. If the plantain feels too dry when mashing, add 1 or 2 tablespoons of its cooking water. Do not overcook the corvina so it stays juicy.

Substitutions

You can use mahi-mahi or tilapia instead of corvina. If you do not have cilantro, use parsley with a little chive, though the flavor will be less traditional. Milk can be replaced with unsweetened plant-based milk, but the texture will change and it will no longer contain dairy.

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 image: Countertop blenderIllustrative image

    Ninja Professional BL610 Blender

    Smoothies, sauces and soups

    • Smoothies, sauces and soups
    • Easy-to-wash jar
    • Check the power and jar size
    View on Amazon
  • Illustrative image: Air fryerIllustrative image

    Cosori 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
    View on Amazon
  • Illustrative image: Digital kitchen thermometerIllustrative image

    TempPro TP19H Digital Thermometer

    Checking doneness of meat and chicken

    • Checks doneness of meat and chicken
    • Quick reading
    • Clean the probe after each use
    View on Amazon

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