Cook spinach in boiling salted water until tender. In small bowl, put mushrooms and lemon juice and mix. Melt butter in skillet, add garlic and Marsala. Cook 3 minutes then add mushrooms with lemon juice and cook 5 minutes then add creme and bring to a boil. Add salt and pepper, remove from heat. Cook noodles. In a large bowl, throw it all in the bowl, mix and top with parmesan cheese.