Upside Down Ravioli

Directions

1. 1
   Preheat oven to 350 degrees.
2. 2
   Cook jumbo shells according to package directions, reserving 1/2 cup pasta water.
3. 3
   While pasta is cooking, cook ground beef in large skillet over medium-high heat 4 minutes or until no longer pink, stirring occasionally.
4. 4
   Drain grease.
5. 5
   Stir in oil, spinach, onion and garlic; add some of the reserved pasta water until blended, adding more water as needed; continue cooking 10 minutes, stirring occasionally.
6. 6
   Remove from heat; add seasonings and blend well.
7. 7
   Let mixture cool.
8. 8
   Stir in egg and Parmesan cheese.
9. 9
   Pour 1 cup of tomato and basil sauce into 13x9-inch baking dish.
10. 10
    Fill shells with meat mixture; place in dish.
11. 11
    Pour remaining sauce over shells; cover with foil.
12. 12
    Bake for 30 minutes or until thoroughly heated.