---
title: "Chilean Gratinated Mussels: Easy and Cheesy Choritos Recipe"
description: "Delicious recipe for mussels (choritos) cooked in steam and then gratinated with a layer of cheese, undoubtedly a must-have in simple and tasty Chilean cuisine."
url: https://www.chileanfoodrecipes.com/chilean-gratinated-mussels-recipe/
date: 2024-02-15
modified: 2026-02-25
author: "Carlos Uhart M."
image: https://www.chileanfoodrecipes.com/wp-content/uploads/2024/02/Chilean-Gratinated-Mussels-Recipe.jpg
categories: ["Appetizers"]
tags: ["Appetizers"]
type: post
lang: en
---

# Chilean Gratinated Mussels: Easy and Cheesy Choritos Recipe

[Versión en Español](https://comidaschilenas.com/receta-de-mejillones-gratinados/)

![Chilean Gratinated Mussels Recipe](https://www.chileanfoodrecipes.com/wp-content/uploads/2024/02/Chilean-Gratinated-Mussels-Recipe.jpg)

Delicious recipe for mussels (choritos) cooked in steam and then gratinated with a layer of cheese, undoubtedly a must-have in simple and tasty Chilean cuisine.

## Nutrition Facts

Each serving of Chilean Gratinated Mussels (approx. 5–6 mussels) contains approximately 200 kcal, 10 g of protein, 10 g of fat, 15 g of carbohydrates, 50 mg of cholesterol, and 500 mg of sodium.

## How to Make Gratinated Mussels

When preparing gratinated mussels, or “choritos,” the key is to have fresh and well-sized products that will allow us to assemble all the ingredients properly later.

**Prep Time:** 20 minutes

**Cook Time:** 30 minutes

**Servings:** 4

### Ingredients

- 500 g of mussels
- 100 g of breadcrumbs
- 100 g of butter
- 500 g of coarse salt
- 50 g of grated buttery cheese
- One teaspoon of fresh parsley
- Fresh herbs to taste

### Instructions

1. Fill a large pot with 3 centimeters of water and cook the mussels. Drain the water and remove the upper shells, separating the mussel from the lower shell and removing the rubbery edge.

![Fresh mussels in sheels](https://www.chileanfoodrecipes.com/wp-content/uploads/2024/02/Fresh-mussels-in-sheels.jpg)

1. In a bowl, mix the breadcrumbs, fresh herbs, and grated cheese. On a baking tray, spread the salt on the base and place one shell for each mussel so that they do not move during cooking.

![Panko](https://www.chileanfoodrecipes.com/wp-content/uploads/2024/02/Panko-300x197.jpeg)

1. Place one mussel in each shell and cover with the breadcrumb and cheese mixture, drizzling each one with melted butter. Place in the oven and gratinate at 220°C (428°F) for 2 to 3 minutes. Serve immediately and garnish with chopped fresh parsley. Cleaning and washing mussels.

## Expert Cooking Tips

- **Flavor Infusion during Steaming:** While the recipe calls for water, you can replace a portion with dry white wine or add a clove of garlic to the pot. The steam will carry these aromatic compounds into the mussel meat as the shells open, providing a sophisticated flavor foundation before the gratinating stage.
- **High-Intensity Flash Baking:** Preheat your oven to a high 220°C (428°F) and only bake for 2 to 3 minutes. The goal is a rapid Maillard reaction on the breadcrumbs and cheese. Cooking them any longer will cause the delicate mussel protein to contract and become rubbery.
- **Enzymatic Brightening:** Mix the fresh parsley and any other herbs into the breadcrumbs at the very last second. This prevents the herbs from oxidizing and turning bitter under the heat, ensuring a vibrant green color and fresh aromatic finish when served.

## Frequently Asked Questions (FAQ)

### 1. Which cheese is best for gratinating?

A Chilean buttery cheese (queso mantecoso) or mozzarella is ideal for a smooth melt, while adding a touch of Parmesan provides a saltier, crispier crust.

### 2. What if my mussels are already open before cooking?

Fresh mussels should be tightly closed. If one is open, tap it gently; if it doesn’t close, discard it immediately, as it is no longer safe to eat.

### 3. Can I use frozen mussels?

Yes, but ensure they are fully thawed and patted dry before adding the topping. Excess moisture from frozen seafood can make the breadcrumb crust soggy.

### 4. How do I remove the “rubbery edge”?

After steaming, you can use kitchen shears to trim the dark, fibrous mantle (the “beard”) if it wasn’t removed during cleaning, ensuring a tender bite.

## Benefits of Consuming Mussels

- Mussels are an excellent source of high-quality protein, which is essential for muscle repair, growth, and overall body function.
- Are packed with essential nutrients such as vitamins (B12, B6, and B9) and minerals (iron, zinc, and selenium), which contribute to overall health, including improved immune function and better heart health.

## Did You Know?

Mussels, or “choritos,” “choros,” or “quilmahues,” are filter-feeding bivalve mollusks of the Mytilidae family that are distributed along the Pacific Ocean coast from Callao in Peru to the Beagle Channel in Chile.

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