01 - Preheat oven to 400°F and line a baking sheet with parchment paper.
02 - In a large mixing bowl, combine ground turkey, breadcrumbs or almond flour, egg, minced garlic, Parmesan, parsley, oregano, salt, and pepper. Mix gently until evenly incorporated without overmixing.
03 - Shape mixture into 16 uniform meatballs and place them on a plate.
04 - Heat 1 tablespoon of olive oil in a large skillet over medium heat. Add meatballs in batches and brown on all sides for 4 to 5 minutes. Transfer browned meatballs to the prepared baking sheet.
05 - Bake meatballs in the preheated oven for 10 to 12 minutes or until internal temperature reaches 165°F.
06 - While meatballs bake, heat 1 tablespoon olive oil in a large skillet over medium heat. Add minced garlic and sauté for 30 seconds. Add spiralized zucchini noodles, season with salt and pepper, and cook gently for 2 to 3 minutes until just tender. Remove from heat.
07 - Heat marinara sauce in a small saucepan over low heat until warm.
08 - Divide zucchini noodles among plates. Top with turkey meatballs, spoon warm marinara sauce over, and garnish with extra Parmesan cheese and fresh basil if desired.