Preheat oven to 400F. Cook pasta in salted water as directed on package in salted water until al dente; drain.
Meanwhile, whisk cream cheese, half & half, ricotta, 1/4 cup Parmesan, nutmeg, salt and pepper in medium bowl.
Heat oil in large skillet on medium heat; add shallots and mushrooms. Cook 6 to 8 minutes or until softened and liquid is mostly evaporated. Add spinach; cook 1 to 2 minutes or until wilted. Stir in cream cheese mixture and pasta.
Spoon mixture into greased 2 qt. baking dish. Top with mozzarella and remaining Parmesan. Bake 15 to 20 minutes or until browned and bubbly.
0 servings