Preheat the oven to 350F and coat a sheet pan with cooking spray or line with foil
Heat the avocado oil in a small skillet over medium heat. Add in the onion and cook until translucent. About 8 minutes. Add in the garlic and cook for 1 minute more. Remove from the heat and set aside.
In a large mixing bowl, add in the ground turkey, onion and garlic, salt, pepper, chicken broth, Worcestershire, eggs, and almond flour. Mix well.
Dump the turkey mixture in the sheet pan and form into a loaf. Spread the ketchup on top.
Bake in the preheated oven for 45 minutes to 1 hour, or until an internal meat thermometer reads 165F.