Put rice in boiling salted water. Cook for about 20 minutes on a low heat, drain. In the meantime clean and wash the peppers and cut them into fine strips. Heat 1 tablespoon of oil. Fry the peppers in it for about 3 minutes. Season with salt and pepper. Rinse and drain the corn and beans.
Mix vinegar and asia sauce. Beat 4 tablespoons of oil into it. Cut avocado in half lengthwise, remove stone and cut the flesh into balls with a small ball cutter. Sprinkle with lemon juice. Mix the remaining prepared ingredients, avocado balls and marinade. Clean and wash the lettuce hearts, cut them into bite-sized pieces and arrange them on 4 plates. Arrange with the marinated ingredients and serve