Prepare wild rice according to package instructions. Set aside.
Preheat oven to 375°F
In large pot over medium/high heat, brown turkey.
Reduce heat to medium. Sprinkle in the flour and immediately stir to coat. Cook while stirring for 30 seconds.
Add milk, Italian season, garlic powder, onion powder, salt, pepper and spinach.
Stir and cook until sauce begins to thicken and spinach wilts. Add chopped artichokes.
Cook and stir 1-2 more minutes or until mixture is bubbling.
Stir in rice. Add additional salt/pepper to taste if needed.
Remove mixture from heat. Transfer to a 2qt casserole dish. Top with shredded cheese and bake for 15 minutes.
Broil on high for 1-2 minutes to brown top.
Let cool for 5 minutes before serving.