Spinach Lasagna

Directions

1. 1
   Mix together the spaghetti sauce and tomato paste.
2. 2
   In a separate bowl, mix together the ricotta cheese, sour cream, slightly beaten eggs, spinach and Parmesan cheese.
3. 3
   Grease a large lasagna pan.
4. 4
   Layer in the following order: 1/3 of the spaghetti sauce, a layer of lasagna noodles, 1/2 of the spinach cheese mixture, 1/3 of the mozzarella cheese.
5. 5
   Repeat.
6. 6
   Finish with the remaining spaghetti sauce and remaining mozzarella cheese.
7. 7
   Cover tightly with foil.
8. 8
   Bake in a preheated 350-degree oven for 1 hour.
9. 9
   Uncover and continue cooking for 15 minutes longer.
10. 10
    Remove from oven and let it set for 15 minutes before serving.