She discovered to make this recipe from her mama when she was just 10. DISH. Active ingredients. 2 medium loaves pane di casa, ideally 1 day old. 1/2 cup plus 2 tablespoons extra-virgin olive oil. 1 pound white button mushrooms, diced. 1/4 teaspoon garlic powder. 2 shallots, carefully diced. Kosher salt and newly ground black pepper. 1 cup freshly grated Pecorino Romano. 1/4 cup finely sliced fresh parsley. 1 large sweet dry soppressata, diced. 9 extra-large eggs….