Place the green fava beans in a stockpot, cover with water and bring to a boil. Reduce heat to low, cover up and simmer for 15 minutes. Drain and set aside.
Heat the oil in a frying pan over medium heat and fry the bread cubes, stirring well to ensure even browning. Fry to a golden color.
Melt the butter in a skillet over medium heat. Add the pine nuts and stir to a golden color. Remove with a slotted spoonand set aside. To the same skillet add the diced meat and cook until the meat is well browned (it takes about 3-4 minutes. Season with salt and black pepper.
In a bowl, whisk together the yogurt, tahini, garlic, cilantroand drained green fava beans. Adjust salt to your taste preference.