Mix all ingredients in mixing bowl. I like to use my hands to make sure everything gets mixed well.
Place meatloaf mixture into a greased loaf pan and form into a smooth loaf shape.
If baking now, top with extra ketchup and bake at 350 for 1 hour or until the internal temperature reads 155 F. If freezing for later, wrap with plastic wrap and heavy duty foil, then label with the date and cooking instructions. Frozen meatloaf will last up to 4 months in the freezer.
Frozen meatloaf needs to bake at 350 F for 1 hr and 30 minutes or until it reaches an internal temperature of 155 F.