when i make homemade meatloaf i use about 2 pounds of it
Most people prefer to use old fashioned oats to make meatloaf. Quick oats do not bind the meatloaf as well as the old fashioned oats.
america and mexico
Corriander is the seed for cilantro, so it might be pretty strong. Use just a tablespoon.
There are people who love cilantro and people who hate it; if you don't like the taste of cilantro you are certainly free to use parsley to replace it, in any recipe.
Vietnamese coriander is very much like cilantro and makes an excellent substitute as does coriander and parsley
If you used only sausage, you would not have "meatloaf," but a sausage loaf. Meatloaf can include different types of ground meat, but sausage alone is both too fat and too spicy.
Brown or a redish color...depending what you use in it.
Meatloaf/burgers
There are many recipes that offer a unique take on a traditional meatloaf. Some of them are Veggie Meatloaf, Spicy Meatloaf, and the Virginia Meatloaf.
meatloaf
Maybe, it you like the taste of cilantro. It is not the same as parsley and would give the dish a different taste.