Avocados Rellenos

Preparation:

Preparation: Brown the finely chopped onions in the butter. Add the rice, fry it for 3 minutes, stirring with a wooden spoon. Pour in the chicken broth, add salt and cook over a moderate heat for 20 minutes. Cut the chicken breast into small pieces and add the parsley, half of the grated cheese and the egg. When the rice is cooked, add the mixture prepared with the chicken and mix carefully to melt the cheese. Peel the avocados, cut them in half, remove the stones and gently remove the pulp with a spoon. Then cut it into cubes and mix it with the rice. Wet the avocados cut in half with the lemon juice, place them in a buttered baking dish and fill them with the previously prepared mixture, sprinkle the rest of the cheese on top and cook in the oven at 220 degrees until the cheese melts.