Brown the turkey in a large skillet over medium heat.

Mix in the spaghetti sauce and let simmer on low.

Mix the ricotta cheese and egg until the mixture is smooth.

Place a thin layer of sauce on the bottom of an 8x8 baking dish.

In a single layer, lay the frozen raviolis to cover the bottom of the dish.

Layer a generous amount of the meat sauce on top of the raviolis.

Dollop with the ricotta cheese mixture

Cover with mozzarella cheese.

Repeat until dish is full covering the top with mozzarella cheese.

Bake at 350?F for 35-45 minutes or until it is hot, bubbly and cooked through.