Brown ground turkey, onion and bell pepper. Add Pepperoni and Sauce.
Boil pastas for 10 minutes. Drain. Add to Meat sauce mixture.
In a medium bowl, mix 2 cups of mozzarella, the cottage cheese and Italian Seasoning.
In a 9x13 baking dish, layer almost ½ of pasta/meat mixture. Then, add a layer of ½ cheese mixture. Add another layer of pasta/meat (make sure to leave enough for a thin third layer). Add a layer of the rest of the cheese mixture. Top with remaining pasta/meat, and sprinkle on the ½ cup of mozzarella.