Cook noodles according to package

Cook italian sausage

Mix egg with cottage cheese in container

Preheat oven to 350º

Using a 9 x 13" pan, put a small amount of spaghetti sauce in the bottom of the pan

Mix the rest of the jar of spaghetti sauce with the italian sausage

Layer lasagna like this: Noodles, meat and sauce mixture, cottage cheese egg mixture, and a layer of mozzarella cheese. Then do it again. It should make enough for 2 layers.

Cook in preheated oven for about 40-50 minutes or until the cheese is browned to your desire and sauce is bubbly.