This is very close to the typical Mexican Sopa de Mariscos. A classic nutritious dish full of vitamins and minerals that is served as a main course.
Fabada is one of the 3 essential Spanish dishes alongside cocido and paella. This fabada preparation is a variation from the bible of Spanish cooking from Simone Ortega, "Recetas de Cocina". Find a link to buy the book through Amazon below in English or Spanish. Ingredients are key for this dish so make sure you have all of them, specially the pig's trotter and ear. You can get these from your local butcher. For the Spanish ingredients, in the US, you can visit the link below to La Española Meats, Inc.