Creamy Vegan Mushroom Stew with Farro and Kale

Name: Creamy Vegan Mushroom Stew with Farro and Kale
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: Mediterranean
Ingredients: 2 tablespoons olive oil; 1 medium yellow onion, small dice; 1 tablespoon minced fresh rosemary; 3 cloves garlic, minced; 1 lb (454 grams) cremini mushrooms, sliced; salt and ground black pepper, to taste; 1 tablespoon balsamic vinegar; ½ cup raw cashews, soaked for at least 2 hours & drained; 1 tablespoon light miso; 1 tablespoon nutritional yeast; 4 cups vegetable stock, divided; 2 cups cooked farro ((see note)); 2 cups chopped kale, packed