VEAL WITH ONION AND SQUASH - Lidia

Ingredients

• ¼ cup dry porcini mushrooms
• 2½ pounds veal for stew, cut into 1-to-2-inch cubes
• 2 teaspoons kosher salt
• All-purpose flour, for dredging
• ¼ cup extra-virgin olive oil
• 3 tablespoons tomato paste
• 2 cups pearl onions, peeled
• 8 sage leaves, chopped
• 1 cup white wine
• 1 butternut squash (about 2 pounds), peeled and cut into 1-to-2-inch chunks