In a skillet, add extra virgin olive oil and brown ground turkey meat with a small seasoning of salt and pepper. Set aside when done.
Add spinach to skillet pan until slightly wilted. Place in dish lined with a paper towel to absorb excess water.
In a large bowl, mix 1.5 cups of ricotta cheese with 1.5 cups mozzarella and all grated parmesan reggiano cheese. Add and mix in spinach.
In the baking dish, add 1 cup of marinara sauce, followed by 3 lasagna noodles. You may need to break the noodle in half for this pan size.
Add layer of marinara sauce, then cheese mixture, followed by a layer of the ground turkey meat and then 1/4 cup remaining mozzarella.
Add 3 more lasagna noodles and repeat prior layering step.
Cover with foil and bake at 375°F for 25 minutes. Remove foil and bake additional 5 minutes.