Octopus Causa
Rodrigo Fernandini

Photo by Courtesy of Rodrigo Fernandini
- Serves
- 2 - 3
Ingredients
For the Potato Base (Causa)
- Yellow potatoes – 3 medium (1.5 lbs / 24 oz)
- Ají amarillo paste – 3 oz (6 Tbsp)
- Lime juice – 1.5 oz (3 Tbsp)
- Canola oil – 0.4 oz (2½ tsp)
- Salt – to taste
For the Octopus
- Octopus (raw) – 1.5 lbs (1 lb cooked yield)
- Red onion – ⅓ pc (2 oz)
- Celery – ⅓ stalk (0.7 oz)
- Garlic – 1–2 cloves
- Salt – ¼ tsp
- Red wine (optional) – 3 oz splash
For the Avocado Mousse
- Avocado – 1½ pcs (12–13 oz flesh)
- Jalapeño – ⅓ pc (0.2 oz), seeded
- Lime juice – 0.4 oz (2½ tsp)
- Salt – pinch
For the Acevichado Sauce
- Ají amarillo paste – 0.75 oz (1½ Tbsp)
- Mayonnaise – 3 oz (⅓ cup)
- Lime juice – 0.75 oz (1½ Tbsp)
- Soy sauce – 0.4 oz (2½ tsp)
- Garlic – ¾ clove
- Ginger – ¾ tsp grated
- Canola oil – 1.5 oz (3 Tbsp)
- Salt – pinch
Directions
Method for the Potato Base (Causa)
- Step 1
Boil potatoes until tender, peel, and mash very smooth.
- Step 2
Mix in ají amarillo paste, lime juice, oil, and salt until creamy and uniform.
Method for the Octopus
- Step 1
In a pot, boil water with onion, celery, garlic, salt, and wine.
- Step 2
Dip the octopus 3 times, then submerge and simmer for 50 minutes until tender.
- Step 3
Let cool slightly, then slice for plating.
Method for the Avocado Mousse
- Step 1
Blend avocado, jalapeño, lime, and salt until smooth and mousse-like.
Method for the Acevichado Sauce
- Step 1
Blend ají amarillo, mayo, lime juice, soy sauce, garlic, and ginger until smooth.
- Step 2
While blending, slowly drizzle in oil to emulsify into a creamy sauce.
Assembly (for 2–3 servings)
- Step 1
Spread a thick base of causa potato mix (8 oz per plate).
- Step 2
Add a layer of avocado mousse (2–3 oz per plate).
- Step 3
Top with sliced octopus (4–5 oz cooked per plate).
- Step 4
Drizzle with acevichado sauce (1.5–2 oz per plate).
- Step 5
Garnish with thin onion slices, chili threads, or microgreens.