We use 3 lbs of hamburger in our family. I mix up 3 lbs of raw meat, with 3 eggs, 1 cup oatmeal,salt, pepper, and about 1/2 cup of chopped onion.
I press down half of the mixture into a 9×13 pan. Top with ketchup and mustard. Slice some pickles on. 
Then top with cheese slices. I then add the remaining hamburger on top. Bake 350 for about 1 hour or until done. 

So are you using 3lbs in each meatloaf or is there 3lbs between the two?
i apologize…3 lbs in each pan:)
I will definately try this with my family. M it son and I will have no pickles, but we will make the other with. Think of the possibilities of stuffed meatloafs… yum. Thank you
oh yes absolutely…so many choices. you will like it.