Farro with Mushrooms and Bacon

Name: Farro with Mushrooms and Bacon
Ingredients: 1/2 ounce (15g) dried porcini mushrooms; 1 1/2 cups (355ml) water; 2 tablespoons olive oil; 1 cup (135g) diced thick-cut bacon or pancetta; 1 small onion (peeled and diced); 2 cloves garlic (peeled and minced); 2 teaspoons chopped fresh rosemary; 12 ounces (340g) brown mushrooms (trimmed, cleaned and quartered (about 4 cups)); salt and freshly-ground black pepper; 1 1/4 cups (215g) farro; 3/4 cup (180ml) dry white wine; 2 1/2 cups (590ml) chicken stock (preferably homemade (or low-sodium)); 1 cup (90g) grated Parmesan; 1/2 cup (40g) chopped flat-leaf parsley