Cut fish in 1 x 1 inch (2 x 2 cm).
Wash and devein shrimp. Remove skin from tails.
Blend fresh yellow aji with water.
Season fish, shrimps and scallops with salt, garlic and chopped cilantro.
Sauté onion with oil in skillet for a minute. Add blended aji. Boil for 5 minutes.
Add aji mixture to seafood and bring to a boil for 4 minutes approximately. Remove from heat.
Serve and garnish with lettuce, sweet potato, corn and cilantro sprig.
How to fillet, skin and debone fish