Sausage and Mushroom Penne Gratin

Ingredients

• 1 pound dried penne
• 1 pound bulk sweet Italian sausage
• 2 tablespoons olive oil
• 1 pound packaged sliced mushrooms
• 1 clove garlic
• 1 cup heavy cream
• ½ cup Parmesan cheese, freshly grated
• + 1 more ingredients
• • 8 ounces shredded whole-milk mozzarella

Cook penne in a pasta pot of boiling salted water (2 tablespoons salt for 6 quarts water) until al dente. Reserve 1/2 cup pasta-cooking water, then drain pasta and transfer to a flameproof 3-quart baking dish. Preheat broiler. Meanwhile, cook sausage in 1 tablespoon oil in a 12-inch nonstick skil...

View full recipe at Epicurious