Pre heat oven to 425%

In large skillet on medium heat, cook sausage add onions and seasonings. Brown meat, drain any oil. Set aside.

In small bowl add ricotta cheese and egg mix well. Set aside

I medium bowl mix mozzarella Parmesan and cheddar cheese together.

Spray 13x9 baking dish with non stick cooking spray. Pour sauce in to cover the bottom of dish.

Layer bottom with uncooked lasagna. Spread sauce on top of lasagna, scatter Italian sausage on top of sauce. Add dollops of mixed ricotta. Scatter the cheese on top. Repeat this layer 3 more times.

Put tin foil on top of baking dish so as to not burn cheese. Put in oven baked for 1 hour. Remove tin foil bake for 10 mintes. Remove from oven let cool for 5 minutes before serving.