Spaghetti in Tomato-Apple Sauce Recipe - Food.com

Ingredients

• 3 cups canned Italian plum tomatoes, preferably San Marzano (one 28-ounce can)
• 6 tablespoons extra-virgin olive oil
• 2 large stalk celery, cut into 1/4-inch dice (about 1 cup)
• 1 medium onion, chopped (about 1 cup)
• 1 teaspoon kosher salt
• 1 lb tart firm apple (Granny Smith)
• 1 lb spaghetti
• 1 cup freshly grated grana padano or 1 cup parmigiano-reggiano cheese, plus more for passing