Brown the turkey sausage, then transfer to large bowl with 1/3 of the vodka sauce.
While browning, steam spinach until tender, then let cool.
Simmer tomatoes in same pan, with oregano & basil, until desired tenderness.
While tomatoes are simmering, use kitchen towel to squeeze-dry the spinach.
Stir tomatoes, sauce, & sausage together in large bowl.
Stir spinach, ricotta, parmesan, & egg white together in small bowl.
Layer lasagna in 11 x 14 x 3 pan:
1/3 vodka sauce, lasagna noodles, 1/2 ricotta mix, 1 cup mozzarella;
Tomato & sausage mix, lasagna noodles, 1/2 ricotta mix, 1 cup mozzarella;
Lasagna noodles, 1/3 vodka sauce.
Cover pan with foil.
Bake at 375 F for 55 minutes.
Remove foil, sprinkle with remaining 1 cup mozzarella, then bake uncovered for another 10 minutes, or until bubbly.
Rest for 15 minutes before serving.
Go to full version of