1: Preheat oven to 400 degrees.
2: Prepare jumbo shells as directed on the package.
3: Sauté onion and minced garlic until translucent.
4: Mix sautéed onion, sun-dried tomatoes, cooked spinach, and Italian cheese for the filling.
5: Fill the prepared shells with the mixture.
6: Place filled shells in a baking dish, cover with heavy whipping cream, additional Italian cheese, seasoned shrimp and chicken.
7: Bake at 400 degrees for about 10 minutes until golden brown.
