Combine all ingredients except ketchup in a large mixing bowl. Mix well. It is easiest to use your hands for this!
Shape it into a loaf and place it in the center of the skillet.
Bake on center rack for 40 minutes, drizzle with ketchup and allow it to bake an additional 15 minutes or until meat is cooked through.
Allow it to rest several minutes before serving.
Notes
Substitute avocado oil for 2 eggs.Substitute arrowroot powder for 1 cup of dried bread crumbsGround beef must be cooked to an internal temperature of 160°