1. Cook the shimps in boiling salted water. Drain and set aside 4 cups of the broth.
2. In a saucepan heat the oil and sauté the onion, chili and garlic; add the tomatoes and cook for 5 minutes over low heat. Add the tomato paste and the broth . Cook about 20 minutes. Add the shrimp, crab, marjoram, cumin and chombo chili. Cook 15 minutes and add salt. Finally add the eggs one by one. Turn the heat off and let stand for 6-7 minutes. Serve adding a little cream to each dish.