
Chilean stuffed avocado with king crab is made by combining shredded centolla meat with diced cucumber, mayonnaise, and parsley, then filling ripe avocado halves that have been scooped, seasoned with lemon juice, and plated on a lettuce bed — no cooking required, ready in 15 minutes, and serving 2 people.
A magnificent pairing of two icons of Chilean gastronomy, palta rellena con centolla brings together the buttery creaminess of Chilean avocado and the delicate, sweet meat of Patagonian king crab into a fresh, gourmet starter that is equally at home on a celebration table and a weekday lunch.
How to Make Chilean Stuffed Avocado with King Crab?
Palta rellena con centolla requires no cooking — it is an assembly dish built entirely on the quality of its two main ingredients. The king crab filling is seasoned and mixed first so the flavors have time to integrate before the avocado is prepared. The avocado must be cut and filled at the last possible moment, as the flesh begins to oxidize within minutes of being exposed to air. A generous drizzle of fresh lemon juice on the cut surfaces is the standard technique for slowing browning while also adding the acidity that balances the richness of both the avocado and the mayonnaise.
Nutritional Information
Each serving of Chilean stuffed avocado with king crab contains approximately 350 calories, 15 g of carbohydrates, 30 g of fats, 10 g of proteins, 7 g of fiber, 3 g of sugars, 15 mg of cholesterol, and 250 mg of sodium. King crab provides omega-3 fatty acids (EPA and DHA) with documented anti-inflammatory properties and benefits for cardiovascular, brain, and nervous system health. Avocado contributes monounsaturated fats, potassium, and vitamins E, K, and B6, making this one of the most nutritionally dense starters in Chilean cuisine.
Homemade Palta Rellena con Centolla Recipe
Prep Time: 15 minutes
Cook Time: None
Servings: 2
Ingredients
- 2 large ripe avocados
- 200 g king crab meat (centolla), shredded
- ½ cucumber, finely diced
- ¼ red bell pepper, finely diced
- 2 tablespoons mayonnaise
- 2 teaspoons fresh parsley, finely chopped
- 1 lemon
- Fine sea salt and black pepper
- Lettuce leaves, for serving
Instructions
- Make the filling: In a medium bowl, combine the shredded king crab meat, diced cucumber, mayonnaise, and parsley. Season with salt and pepper to taste. Mix gently with a wooden spoon until evenly combined. Refrigerate while you prepare the avocados.

- Prepare the avocados: Carefully peel each avocado and halve it lengthwise. Remove the pit. Use a spoon to scoop out a little extra flesh from the center of each half to create more space for the filling. Drizzle all cut surfaces immediately with lemon juice and season lightly with salt.

- Fill and serve: Arrange lettuce leaves on each plate. Place the avocado halves on top. Fill each half generously with the king crab mixture. Garnish with the diced red bell pepper and a drizzle of mayonnaise. Serve immediately, with lemon wedges on the side.
Additional Tips
Use a Lighter Mayonnaise Alternative
For a fresher, less rich result, replace the traditional mayonnaise with a light emulsion of Greek yogurt, a drizzle of extra-virgin olive oil, and fresh lemon juice. This keeps the creamy binding function of the mayonnaise while adding brightness and reducing the overall fat content of the dish considerably.
Keep Everything Chilled Until Serving
Both the crab filling and the avocado halves should be refrigerated separately until the moment of plating. Serving the dish cold is essential — room-temperature avocado loses its firm texture quickly and the crab filling becomes less pleasant as it warms.
Slow Down Avocado Browning
Beyond lemon juice, press a sheet of plastic wrap directly against the cut surface of any leftover avocado before refrigerating. Eliminating contact with air is the most effective way to prevent oxidation. For serving, fill the avocado halves no more than 5 minutes before bringing them to the table.
| Ingredient | Standard Version | Substitute | Notes |
|---|---|---|---|
| King crab (centolla) | Fresh or frozen, shredded | Jaiba (common crab) or cooked shrimp | Flavor will be milder; adjust seasoning accordingly |
| Mayonnaise | Traditional mayonnaise | Greek yogurt + olive oil + lemon | Lighter result; tangier flavor |
| Cucumber | Fresh, finely diced | Celery or jicama | Celery adds more crunch; jicama adds mild sweetness |
| Red bell pepper | Raw, finely diced (garnish) | Cherry tomato halves | Tomato adds acidity; remove seeds to avoid excess moisture |
Frequently Asked Questions (FAQs)
What is the difference between Chilean king crab and common crab?
Chilean king crab (centolla, Lithodes santolla) has a more delicate texture and milder, sweeter flavor than jaiba (common crab) or European varieties. It is harvested from the cold waters of southern Chile, Tierra del Fuego, and the Strait of Magellan, where the low water temperature produces firmer, more concentrated meat.
Does frozen king crab lose its flavor?
Properly frozen king crab maintains its flavor and texture very well. Always thaw it slowly in the refrigerator overnight — never at room temperature or with hot water, as rapid temperature changes damage the cell structure of the meat and cause it to become watery and less flavorful.
What wines pair best with stuffed avocado and king crab?
Sauvignon Blanc or an unoaked Chardonnay are the ideal pairings. Their bright acidity and citrus notes enhance the marine flavors of the king crab without overwhelming the subtle creaminess of the avocado. Chilean Sauvignon Blanc from the Casablanca or San Antonio valleys is a particularly natural match.
Can I prepare the filling in advance?
Yes. The crab filling can be prepared up to 4 hours ahead and kept refrigerated, covered. Prepare and fill the avocado halves only at serving time, as avocado oxidizes quickly once cut. Drizzling the cut surfaces with lemon juice slows browning significantly.
What Is Chilean Stuffed Avocado with King Crab?
Palta rellena con centolla is a classic Chilean gourmet starter that combines the country’s two most prized natural ingredients: the avocado (palta), which Chile produces in abundance across its central valleys, and the centolla (Lithodes santolla), the Patagonian king crab harvested from the icy waters of southern Chile and Tierra del Fuego. The dish requires no cooking and minimal preparation, relying entirely on the quality of its ingredients and the balance between the creamy avocado, the delicate crab, the acidity of lemon juice, and the richness of mayonnaise.
History of Palta Rellena in Chile
The avocado has been cultivated in Chile for centuries, and stuffed avocado preparations appear in Chilean cookbooks from the early twentieth century, initially with tuna, shrimp, or chicken. The pairing with centolla emerged as king crab became more accessible beyond the Patagonian south, partly due to improved refrigeration and transport infrastructure. Today, palta rellena con centolla is considered one of the defining dishes of Chilean coastal celebration cuisine — a starter that signals a special occasion precisely because centolla remains an expensive and seasonally limited ingredient.
Did You Know?
Chilean king crab (Lithodes santolla) is distributed along Chile’s coastline from Valdivia southward through Tierra del Fuego and the Strait of Magellan, with the highest concentrations in the Beagle Channel. It belongs to the family Lithodidae and is therefore not a true crab but a hermit crab that evolved a symmetrical shell. The cold, nutrient-rich currents of the Humboldt System that flow along Chile’s Pacific coast are responsible for the exceptional sweetness and firmness of the meat, qualities that distinguish centolla from king crab species harvested in warmer waters.

