Step 1

Add all the sausage ingredients a large mixing bowl and mix thoroughly. Cook ground turkey sausage in a large skillet over medium heat, breaking into small pieces while cooking. Ensure the turkey loses its pink color before removing from heat. Drain, discard any fat and set aside. Combine meat with marinara.

Step 2

In a medium bowl combine cooked turkey sausage with the remaining ingredients, add to slow cooker. Cover and cook on low 2-3 hours or until cheese is bubbly and pasta al dente.

Step 3

Serve and sprinkle with parmesan if desired.