Pumpkin Cheese Stuffed Pasta Shell Bolognese Bake

Bahan-bahan (8 porsi)

• 2 tablespoons extra virgin olive oil
• 1 yellow onion, chopped
• 3/4 pound lean ground chicken or beef
• 2 cloves garlic, minced or grated
• 1 tablespoon dried oregano
• 2 teaspoons fennel seed
• 2 teaspoons smoked paprika
• 1 pinch crushed red pepper flakes
• kosher salt and black pepper
• 1 (24 ounce) jar marinara sauce
• 1 cup dry white wine, such as Pinot Grigio or Sauvignon Blanc
• 1 pound jumbo shells
• 1 (14 ounce) can pumpkin pureé
• 2 -3 cups shredded fontina cheese
• 1/4 cup crumbled blue cheese ( (optional))
• 2 tablespoons chopped fresh sage
• 1/4 teaspoon ground nutmeg
• 1/2 cup provolone cheese, cubed