Combine first 10 ingredients in a large bowl; stir well.
Place 3 uncooked lasagna noodles in bottom of greased 5 qt slow cooke, breaking noodles as needed to fit.
Spread 1/3 of spinach mixture over noodles, sprinkle with 1/3 cup of cheese.
Repeat layers twice.
Cover and cook on HIGH one hour then on LOW 5 hours or until pasta is done.