Heat oven to 350. Spray a 9" x 13" casserole pan w/ cooking spray. Cook lasagna noodles as directed, drian and cool.
Spray a lg skillet w/ cooking spray, place over medium heat. Brown turkey, onions, mushrooms and garlic. Stir in crushed tomatoes. Simmer for 5 mins, stirring often.
Pour 1/4 of sauce from skillet into bottom of pan. Layer the noodles on top of the sauce. Spread a thin layer of sauce over noodles. Place eggplant slices over sauce. Sprinkle w/ some cheese. Repeat layering, ending w/ sauce and cheese. Bake for 40 mins, or until bubbly.