My Dad made this when I was a child. He was so creative in the kitchen I would stand around and watch. This goes back to my childhood.
1Cut eggplant to your desired thickness dredge into beaten egg and brown in skillet with hot oil til brown on both sides.
Pour spaghetti into bottom of casserole dish to cover the bottom.
2Layer the eggplant,mushrooms,cheese,and spaghetti sauce as you would making lasagna.
Bake @375 for about 40 minutes.
Layer cheese on top last 5 minutes of baking.