Pumpkin Stuffed Shells

Name: Pumpkin Stuffed Shells
Prep time: 30 min
Cook time: 20 min
Total time: 50 min
Cuisine: Italian
Ingredients: 12 ounces jumbo shells; Double recipe of Homemade Easy Pizza Sauce (you can use a 28 ounce can tomatoes), or purchased marinara sauce; 5 ounces baby spinach leaves; 1 cup ricotta cheese; 1 cup mozzarella cheese; 15-ounce can pumpkin puree; 1 teaspoon chili powder; 1/4 teaspoon ground nutmeg; 1 1/2 tablespoons finely chopped sage; 1 1/2 teaspoons kosher salt; Fresh ground black pepper; 1 egg; 2/3 cup shredded Pecorino or Parmesan cheese, for garnish