In a large bowl combine the breadcrumbs, egg, cheese, oregano, garlic and onion powders, salt, black pepper, and 1 tablespoon of olive oil. Add the ground turkey and mix until just combined.
Give the meatballs a chance to brown all over by periodically rolling them around. You may need to adjust the heat up or down. Once browned, lower the heat to medium and add the tomato sauce.
Gently stir the meatballs around, so they get coated with the sauce. Adjust the heat to medium or medium-low. Allow the meatballs to simmer in the sauce for at least another 10 minutes. Serve with pasta, rice, or mashed potatoes.