Spinach Supreme

Directions

1. 1
   Cook spinach according to package.
2. 2
   Saute mushrooms in 1/4 cup butter.
3. 3
   Combine mayonnaise, sour cream and 2/3 cup Parmesan cheese.
4. 4
   Stir in spinach, mushrooms and artichokes.
5. 5
   Put into buttered 13 x 9-inch pan.
6. 6
   Put tomato slices on top.
7. 7
   Melt the remaining 1/2 cup butter.
8. 8
   Stir in bread crumbs and remaining 1/3 cup Parmesan cheese.
9. 9
   Sprinkle crumb mixture on top.
10. 10
    Bake at 350° for 20 to 25 minutes.