INGREDIENTS
•
1 teaspoon kosher salt, plus more for pasta pot
•
1 pound rigatoni
•
3 tablespoons extra-virgin olive oil
•
1 medium onion, chopped
•
1 pound sweet Italian sausage without fennel seeds, removed from casing
•
1 pound mixed fresh mushrooms
•
(button, cremini, shiitake, oyster), thickly sliced
•
6 fresh sage leaves
•
28-ounce can Italian plum tomatoes, preferably San Marzano,
•
crushed by hand
•
1 cup frozen peas
•
1 bunch scallions, chopped
•
1/2 cup heavy cream
•
1 cup grated Grana Padano or Parmigiano-Reggiano